Sort by
Relevancy

Free Stories

100%
I met a guy in the nightclub and I didn't tell him I was Trans
I’d worn an absolutely killer dress just to make sure I got what I was looking for that night. Dancing under the lights I could feel eyes all over me, and as the evening progressed men became bolder and bolder about approaching. This one was athletic, sexy and had all the right dance moves, at least... Read full Story
Madison Heights 2023-03-25 6,446 Cumshot Outdoor Blowjob Big Cock cum in mouth club outfit Surprise Cock Partying surprised
100%
HE DIDN'T KNOW I WAS TRANS...
I'd worn an absolutely killer dress just to make sure I got what I was looking for that night. Dancing under the lights I could feel eyes all over me, and as the evening progressed men became bolder and bolder about approaching. This one was athletic, sexy and had all the right dance moves, at least... Read full Story
mika96 2023-05-11 6,406 anal Amateur Bareback Creampie Blowjob femboy Ass to Mouth
100%
From accidental trans porn addiction to a cum filled booty
One night when I was around 30 or so I was watching some porn, nothing unusual for a guy like me, aka a sex addict. Sex addiction is great if you’re Tiger Woods and swimming in poon, but for guys like me - regular, awkward, slightly handsome in a very boyish way, weirdos — it’s not that fun. We... Read full Story
CDJaneBooty 2022-04-01 9,714 first time Crossdresser Amateur Cumshot Bareback Creampie Blowjob Big Cock gay Homemade Ass to Mouth curious first time with a man
95%
My best friend turned trans.....so I fucked him - Part 1
Theres a bit of history to this one so strap in! I started hanging out with this group of kids in my area when I was 12 years old, we did all the typical stuff you can imagine young kids getting up to (played football, chased girls etc...) over the years I became really good friends with one of the ... Read full Story
iconicirish 2023-05-11 8,542 Stockings Amateur cock Masturbation sucking Blowjob Big Cock Lingerie Latex transgender sissy
94%
Trans Bookstore Adventure
I was walking near the corner of Polk and Post Streets past an adult bookstore when I noticed an attractive transgender standing on the corner. I walked up and struck up a conversation. I told her she was attractive. She asked me if I wanted a date. I asked her if she was functional. Then I asked he... Read full Story
shemale lover 2011-08-11 4,310 asshole Blowjob dickgirl
85%
BANGING AROUND BANGKOK
BANGING AROUND BANGKOK: THE AMOROUS ADVENTURES OF CAITLIN "MEOW" MORRISON after living and working in Thailand/SE Asia for many years i decided to write an erotic story based on some of the people i have known, venues and places i have been, and the P4P night-scene where i spent way too much... Read full Story
bkkldby 2019-06-17 13,878 first time Teen (18+) Amateur Group Sex Big Tits Cumshot Outdoor Bareback Blowjob Big Cock Asian lesbian public place
100%
Tight Spot
XtinaSmith2017 Cody bit his lip as he looked over towards the shop, a little anxious about their planned endeavor but not wanting to come off as uncool to his friends, "Are you sure this is a good idea?" he asked. His friends grinned and laughed, playfully nudging him as they made their way ... Read full Story
Gwapo67 2022-07-22 5,619 Big Tits Bareback Creampie Shemale Fucks Guy Fetish Blowjob Big Cock Lingerie domination cum in mouth
100%
Camming Down the Rabbit Hole Ch. 12
We woke up many hours later, still intertwined, my morning wood throbbing as Ellie slid inside my panties and wrapped her hand around it. This was a much better way to wake up than usual, and we proceeded to have a really relaxed slow fuck. She reached a much more low key orgasm but I knew I wouldn’... Read full Story
Dani_does_Dallas 2022-05-09 5,025 Crossdresser solo Amateur Cumshot Outdoor Masturbation Blowjob Shemale and Girl Sex Toys self sucking pov cum in mouth webcams
50%
She also conquered my soul...
Initiation in a new era... Almost three months since I offered my virginity to a wonderfull he-woman, Selmi... unfortunately I had to cancel the second day we planned to spend together with my LORDESS because I quitted the town where we met the day before. Since, only few summer fling messages...... Read full Story
hippocampus_171 2022-11-22 3,834 Crossdresser Amateur Cumshot Masturbation Creampie Blowjob redhead domination Sex Toys Mature Homemade Ass to Mouth cum in mouth
100%
Sweet Encore
I was alone tonight and feeling just a bit paranoid as I listened to the soft music. The soothing sounds put me in a seductive mood, but It seemed that all my lovers were too busy for me, or they had other plans. Uncle Barney and my detective were probably home being dutiful husbands. Bo was under h... Read full Story
Regina10 2024-05-09 1,445 Crossdresser Big Tits Bareback Creampie Blowjob blonde Big Cock Guy Fucks Shemale big ass Ass to Mouth
57%
Oh Astrid!
Like most here I have watched a lot of porn over the years, AST being my favourite site and having enjoyed a lot of she ick beauty of all types, ages and descriptions it became my custom to sample, in real life what pleasures the cock of a beautiful tranny may provide. Most of the escorts visited... Read full Story
Kinky Dee 2017-11-09 5,901 tranny Latina Fetish Blowjob Big Cock
100%
The Fabulous Alessia Travestita
Alessia is a real transexual. Several of her porn videos are on this site. She collaborated with me in this story. Alessia is a natural blonde haired, brown eyed, mature fifty -five year old Transsexual woman from England. She is tall, very fit, stands 5'11," 36B-26-30 and a slender 133... Read full Story
darrell 2021-12-14 4,132 Crossdresser Blowjob blonde Big Cock domination Mature cum in mouth
100%
Fuck Talk with Melanie Jackson (A talk show transcripy)
THIS IS AN ORIGINAL TRANSCRIPT OF THE PROGRAM “FUCK TALK W/ MELANIE JACKSON” DATED MARCH 10TH 20__ MUSIC CUES ANNOUNCER: Hey everybody! Welcome to “Fuck Talk” with Melanie Jackson”! The show that talks about, you guessed it! FUCKING! Any kind of fucking! Straight fucking! Gay fucking! Any kin... Read full Story
bennyx709 2018-08-28 4,439 Cumshot Blowjob Big Cock Interracial Mature
75%
Aunt trip
In 2013, after almost three years of service in Afghanistan, George Madsen, a gay Royal Navy communications petty officer, retired. His experience in the distant deserts had left an indelible mark, the memories of friends lost and challenges faced still burned vividly in his mind. Coming home was n... Read full Story
Rebba 2024-04-25 1,942 Shemale Fucks Guy Blowjob Big Cock Ladyboy Guy Fucks Shemale shemale fucks shemale Fantasy Tale
100%
Finally, a Vacation!!
My life has changed so much in the last 2 decades! When I discovered the existence of the trans gender, I was so excited that my life changed immeasurably for the better. I knew what I liked better than anything else. From not knowing trans folks existed, I went to running into them all the time. ... Read full Story
GirlyArms 2021-05-20 3,297 Blowjob trans skinny small dicks sexy arms
100%
Exposure, Disclosure
The Greatest Liar, Exposure, Disclosure © Alexandra Rios 2019 Author’s Note: This is a continuation of the narrative which commenced with “My Awkward Phase”, which I posted here previously. Readers may wish to read that before continuing, although I have written them to stand alone. Natives s... Read full Story
the greatest liar 2019-06-18 7,372 Teen (18+) Small Tits Amateur Group Sex Latina Blowjob gangbang Guy Fucks Shemale cum in mouth
100%
Big Dick Alessia Visits Dallas
Alessia Hung Mature MILF travels to visit a Big Dicked Man and his Sexy Household If you like Transexuals, big cocks, bondage, BBWs, big clits, deep throat, fisting, 69, ass fucking, sounding, piercing, cum swallowing and big loads this story is for you. If not don't bother reading. If you fav... Read full Story
darrell 2022-04-20 4,112 Group Sex Cumshot Shemale Fucks Guy Blowjob blonde Big Cock Asian Shemale and Girl Sex Toys Mature Ass to Mouth shemale + shemale
100%
Whoops, I fucked my bosses son! Real story, written by a tgirl
Normally I never would have entertained the idea of sleeping with a co-worker but when I saw my boss’s son for the first time, that idea quickly went out the window. It wasn't like I didn't think about fucking my co-workers, I did… in fact, I would leave work some days leaking with precum from the v... Read full Story
Madison Heights 2022-10-27 6,611 Bareback Blowjob shemale Big Cock Uniform Lingerie tgirl office sex cum in mouth coworker creampied workplace
100%
Beryl's birthday suit
I tried on my sister's panties when I was 12. They looked so cute, so sexy.. I couldn't help myself. I tucked my dick between my legs and pulled them over my hips, delicately positioning them just like a girl. They felt yummy! When I saw the shiny, lacy pink briefs in the mirror - snug, flat pu... Read full Story
Beryl 2023-12-12 6,798 first time Stockings Crossdresser Bareback Blowjob Big Cock Lingerie redhead sissy cum in mouth
82%
Pandora's Box Chapter 1
I discovered transsexual women completely by accident when I was 18. I was watching one of those Real Sex shows on HBO, and without warning, two women who were showering together for a video shoot turned around and I was shocked when I saw cocks where I expected to see pussies. What probably shocked... Read full Story
shemale lover 2012-08-31 4,088 Cumshot Blowjob transsexual Lingerie condom sex
86%
Alex’s Bottom Slut
So when I was younger, I worked at a pizza place as a delivery guy. It was a pretty boring job for the most part but that all changed one night. I got a delivery to just outside of our range but decided to take it anyways because we were slow. When I got there a very tall and muscular black woman in... Read full Story
Jsmithsub 2019-11-18 56,119 Group Sex Cumshot Shemale Fucks Guy Blowjob Big Cock Ebony gangbang domination Interracial Ass to Mouth cum in mouth
100%
Alessia and the Twins
Alessia and the Twins When the politician David Smallwood awoke that morning his thoughts immediately turned to Alessia, and he started to daydream about her, as he was wont to do now. He had several meetings scheduled for that day, including a rally promoting restrictions on gay and trans-gender... Read full Story
Alessia Travestita 2023-07-21 5,003 Crossdresser Blowjob Big Cock Shemale and Girl shemale fucks female
85%
My Awkward Phase
My Awkward Phase ©Alexandra Rios 2019 The greatest lie is that what happens in high school doesn't matter, because life begins in college. I pretended to agree, although I never believed it, for I was the world's greatest liar. Wannabees I was hanging out with my friends Quinn, Barb and Anne ... Read full Story
the greatest liar 2019-06-14 11,587 Small Tits anal sex Latina Masturbation Bareback Creampie Blowjob Big Cock transformation gangbang Shemale and Girl Guy Fucks Shemale Sex Toys Ass to Mouth cosplay hormones high school real life situations
100%
Intense
Holding to my word, I didn't let the incident with Billy and his friends scare me away from Bailey; I kept seeing her, even after the beating I took. To be honest, I'm not sure if he was trying to lay low or what, but Billy seemed to keep his distance from me for a while...thankfully. Bailey and ... Read full Story
Verpa 2019-10-21 10,569 Big Tits Cumshot Bareback Creampie Shemale Fucks Guy Blowjob Big Cock cum in mouth
90%
Saving My Marriage
I love to write Erotica. For story requests please send me a private message or email noirenoire10@gmail.com It was our anniversary. Today made five years that my wife and I have been married and we were taking a road trip to celebrate. I chose our destination but I let her choose all of our a... Read full Story
therefill05 2021-02-16 5,881 Cumshot Bareback Creampie Shemale Fucks Guy threesome Blowjob Big Cock Ebony domination Sex Toys cum in mouth
100%
First Encounter (Mexican Travesti)
I grew up near the U.S.-Mexico border and am ½ Mexican Hispanic and ½ Anglo (white). I visited Nogales Senora on the Mexican side on and off during my teen years. As a young adult, I was fearless and sometimes went across alone to visit the strip clubs, get a cheap lunch, or look for Mexican sweetie... Read full Story
AllenB 2022-09-07 6,608 anal sex Shemale Fucks Guy Blowjob mexicana cum in ass first time with a tranny
76%
Porn Princess
They say if you are going on a journey of revenge, to dig 2 graves, one for your enemy and one for yourself. I thought I understood the meaning of that saying, but never so much as right now. My name is Dan, and at the age of 21, I had been working for nearly 2 years as a production manager for ... Read full Story
shemale lover 2012-09-02 23,765 Cumshot Blowjob fuck fingering big boobs
72%
ACROSS THE STREET AND TWO DOORS DOWN by Spanky de Bautumn
Jamie knew he was different. He didn’t fit in with the other boys, but he didn’t feel like he fit in with the girls either, he just knew he was different. He wasn’t into dolls or balls. He was the smallest boy in his class and more than half the girls outweighed him. But the one thing he had going f... Read full Story
SpankydeBautumn 2021-01-29 11,138 Teen (18+) Small Tits Crossdresser Fetish Blowjob Lingerie Guy Fucks Shemale cum in mouth
93%
Virgin Slut Cravings.
There have been so many times that I have had to hide how I felt because I lived my life denying who I was. I was a closet queen who was pretending to be normal. Some might have guessed my secret if they were observant. I didn't do things that other boys my age did. I love hanging out at home like a... Read full Story
Regina10 2020-09-29 8,224 Stockings Crossdresser Big Tits Cumshot Bareback Creampie Blowjob blonde Big Cock Lingerie Guy Fucks Shemale pov
100%
2nd date with Latina Sissy Destiny
So this was my second time with Destiny, a really cool Latina CD/Sissy who had just turned 22. You might want to read my first goaround with her title, “Deflowering Latina Sissy Destiny” as it will give background and context here. After our first encounter, she signaled that she was definitely... Read full Story
AllenB 2022-04-05 3,885 Crossdresser Cumshot Latina Creampie Shemale Fucks Guy Blowjob Interracial cd Homemade sissy cum in mouth cum swallow amatuer cd
82%
First time with a trans escort
I've thought about seeing a t-girl escort many times and a few weeks ago I finally made a date with a local girl named Carol. She´s a lovely Colombian girl with long dark hair and a slim, sexy body. She welcomed me into her home wearing a sexy black dress and high heels and after pouring a d... Read full Story
Gracemel121 2017-03-28 19,203 anal Amateur Cumshot shemale escort top
90%
Thai Ladyboy
One year ago, when I was 19 I went back to Thailand. The year before was to see the sights and explore the country, the second was more exploring and more fun, the third and final time was to get with as many ladyboys as possible. I had always been curious about trans women. Im not attracted to ... Read full Story
BEN437 2018-11-19 13,080 Teen (18+) Amateur Cumshot Bareback Creampie Blowjob Big Cock Asian Ladyboy domination Guy Fucks Shemale cum in mouth
100%
Thai Ladyboy
One year ago, when I was 19 I went back to Thailand. The year before was to see the sights and explore the country, the second was more exploring and more fun, the third and final time was to get with as many ladyboys as possible. I had always been curious about trans women. Im not attracted to ... Read full Story
BEN437 2018-11-19 4,850 Teen (18+) Amateur Cumshot Bareback Creampie Blowjob Big Cock Asian Ladyboy domination Guy Fucks Shemale cum in mouth
100%
Regina's scary, and sexy Blind Date
I had just finished doing my makeup, finally deciding which blush to use, and I thought I had some time for my meditation. However, Mr. Cobb was early. The gold minidress I wore showed enough legs, ass and tits to make any man horny, and the strappy tanned five-inch sandals, made me feel majestic ... Read full Story
Regina10 2024-03-18 3,532 anal Crossdresser Bareback Creampie Fetish Blowjob Ebony Guy Fucks Shemale big ass sissy Ass to Mouth cum in mouth
100%
Police House Call
My heart was beating a mile a minute when I heard the knock on my door. I was hoping that it might be Beau, or Larry, or if I’m lucky it would be Tom Cobb. He asked me to call him Tommy. I had been thinking about him recently. Bo and I had banged the night before, but I was as horny as ever. Larry w... Read full Story
Regina10 2024-04-19 2,344 Crossdresser Big Tits Bareback Blowjob Big Cock Ebony Guy Fucks Shemale big ass femboy cum in mouth
100%
TV television
My girlfriend Gloria and I had just moved into an apartment together, having gone out for six months or so, before making the committment. We moved in furniture from each of our apartments, after deciding what would go best in the new place. With the exception of a television, we really had everythi... Read full Story
shemale lover 2011-12-11 5,068 Fetish trans tv
100%
My suit fantasy fulfilled
I've always had a thing for a man in a suit, a really smart suit. Maybe it's a secretary fantasy or something, but I just think every man looks sexy in a suit. So it was with great delight that upon making contact with a guy on Grindr a few weeks back, is profile pic showed him in a suit. While t... Read full Story
hornywilla 2020-09-14 2,820 Stockings Crossdresser Blowjob trans Lingerie kissing crossdressing bj crossdresser fucks hotel room hotel fun cdtv
100%
Becoming a Chrissy - Chapter 1
I always knew I was a little sissy slut. When I was ten, I took a pair of my mommy’s panties to try on. It was a hot pink G-string that my petite mother must have worn when she was ready to get fucked by my daddy. It was just the right size to cover my prepubescent clitty and also stretch through my... Read full Story
mindlessrobot45 2024-05-13 1,535 Crossdresser Blowjob blonde femboy cum in mouth
92%
MY Party Favor Fantasy
My Party Favor Fantasy A fictional story built around an old fantasy of mine I ran a notice on one of those sex sites that said” Help me fulfill my fantasy and I bet we take care of some of yours also. Hi there, I am Penny and I am a total bottom trans w... Read full Story
pennypenny 2019-01-08 7,058 Stockings Crossdresser Group Sex Cumshot Masturbation Bareback Creampie Fetish threesome Blowjob Big Cock gangbang Lingerie redhead domination Guy Fucks Shemale Sex Toys Ass to Mouth cum in mouth double anal
100%
The formidable weapon of women,
The formidable weapon of women, After five years of marriage, my desire for my wife having greatly diminished, she decided to take control of my sexuality. A female association transformed her in a few months into a perfect dominatrix both physically and cerebrally. Every night before bed, sh... Read full Story
sandratvtg 2022-09-20 4,723 Stockings Amateur Blowjob Lingerie domination Sex Toys
75%
Bambii's New World
My mind was racing the whole time. I couldn't believe where I ended up. But the sensations were running through my body. A 9-inch cock was ramming my boy pussy as hard as it could. Another cock, at least 10 inches, was being forced down my throat as his hands wrapped around my head, forcing me to... Read full Story
shemale lover 2011-10-05 4,993 shemales Blowjob cum
71%
Trans secretary
"Monica Barnes smoothed her skirt before entering the office of her boss, Cord Drake, the CEO of the company his father had founded thirty eight years ago! Like every other morning for the past two years, she brought along his coffee, her memo pad, and of course his copy of the morning paper! &... Read full Story
shemale lover 2012-04-30 4,057 anal sex Cumshot Big Cock oral sex
100%
Claudia Coming out adventure part 2
As Claudia walked out of the bathroom, her asshole continued to quiver and semen continued to drip out of her asshole and she was craving for more cock. She went up to the bar and ordered a sex on the beach then after she got her drink she walked over to the dance floor where she met another trans ... Read full Story
MissClaudia 2015-05-13 5,362 anal sex Fetish Blowjob domination Latex
42%
sexy jane story
I love the idea being a crossdresser wearing women outfit bars in panties n sexy outfit not just for the sex I love sex being on my knees sucking cocks in getting fuck by a big cock see win I was very young I had sex with 3 guys one day they ask me will I suck there cocks in I sand yes we want insid... Read full Story
45sexyjane 2019-05-27 4,022 Small Tits Crossdresser Amateur Big Tits Masturbation Blowjob blonde Big Cock gangbang Lingerie Sex Toys shemale + shemale sexy crossdresser
91%
My Seductive Secret (True Story)
During my childhood, me and my brother used to play with two other boys who were our neighbors every weekend. One day we decided to wrestle, and I took on the youngest one, (he was about 2 years younger than me, like my brother) and we wrestled in the shed while my bro and his bro (who was my age) w... Read full Story
Chickzdigmeyup 2019-06-18 13,826 Stockings Teen (18+) Small Tits Crossdresser Cumshot Outdoor Masturbation Bareback Fetish Blowjob Big Cock Lingerie domination Sex Toys Homemade cum in mouth
91%
From gamer to b*tch
Chapter 1 So me and my buddy have been gamer friends since high school. When we graduated we started going to different schools and working so we didn't have time to game like we used to, but we made time to get together have some drinks and game once or twice a week. When we we would game we wou... Read full Story
Mightyb1g 2020-02-21 15,880 Crossdresser Amateur Blowjob cum in mouth
92%
Del's 1st sissy
Sometimes an occasion just pops right up for me to satisfy my sissy side. My wife had decided to take the kids on a mini weekend vaca up the coast. I had a lot of daytime work to do, but I remembered her friends Del and Ceci were around. Del is so horny all of the time, he's a bit of a perv, but I f... Read full Story
smtmsbrianne 2020-09-01 5,200 Crossdresser Cumshot Blowjob Ass to Mouth cum in mouth
100%
My first time having sex with a Tranny
I have been obsessed with Trannies for as long as I can remember. There is something about a gorgeous feminine woman with a big thick cock that drives me crazy! I turns me on so much that I kept pushing myself further with my love for Trans women. I bought sexy dresses, underwear and heels to wear s... Read full Story
Joe22lovests 2021-09-15 11,597 first time Shemale Fucks Guy Blowjob Big Cock
100%
The Next Level
Nitromethane It's been a couple of weeks now since I sucked my last shemale cock and swallowed her load, and with enough distractions, it hasn't been too difficult keeping myself preoccupied and my mind off of satiating my new fixation. Still though, I do have my moments when I sit back and imagi... Read full Story
Gwapo67 2022-02-01 5,456 Bareback Creampie Shemale Fucks Guy Blowjob Big Cock gangbang domination cum in mouth
100%
Camming Down the Rabbit Hole Ch. 11
I sat there for some time, my phone still in hand. I couldn’t fully comprehend the situation and where I was. All this started when I was put on furlough and thought I would be losing my job, an idea born out of boredom, hornieness and desperation. What started as a regular cam show with a guy hopin... Read full Story
Dani_does_Dallas 2022-04-25 3,966 Crossdresser Amateur Cumshot Masturbation Blowjob Uniform Lingerie Shemale and Girl Sex Toys Homemade self sucking pov cum in mouth
80%
intimate Cousins
My favorite cousin and first lover, Billy, was just released from prison and I was anxious to see him. I am ecstatic that he is out, and I am thinking about all the past fun we had as I prepare to revisit those good times. Tommy knows all about my relationship with Billy and he understands my need t... Read full Story
Regina10 2022-05-13 5,803 Stockings Crossdresser Cumshot Masturbation Bareback Blowjob Big Cock Ladyboy Guy Fucks Shemale Ass to Mouth cum in mouth double anal
100%
Got my ass pounded in Miami by a tranny escort
Got my ass pounded in Miami by a beautiful tranny escort with a 10 inch thick cock. Years ago I was in Miami for a business trip. Four days just me in my hotel room. I decided to treat myself to some of the X rated channels that my hotel provided. As usual I went straight to the tranny porn.... Read full Story
My Shemale Attraction 2023-01-03 6,530 Amateur Big Tits Masturbation Creampie Shemale Fucks Guy Blowjob
100%
The Interview
The Interview By Sabrina G. Langton *** 'A crossdresser goes on an interview in lots of pink, of course she gets the job' 'Author's note, just a quick little story with some really graphic sex, and a little tiny moral. I hope YOU like it.' *** "Okay, sit, sit, let's get started. S... Read full Story
Brina Giselle 2023-12-04 6,219 anal Crossdresser Blowjob heels cum in mouth pink dress
100%
Camming down the rabbit hole Ch1
Back in January 2020 I guess I was lucky, I did have a regular job although the pay was miserable and I did have my own place. On my wage all I could afford was a miserable bedsit in a neglected part of town, but on the upside I didn’t have to flat share and it worked well enough for me. The west... Read full Story
Dani_does_Dallas 2021-08-11 5,190 Crossdresser solo Amateur Masturbation Lingerie Homemade webcams
66%
A Ski Bunny is Born
AQToday I am a fully-fledged she-male, living with my girl friend Kim, who, to me, is the most beautiful girl in the world. We live as sisters to the outside world, but we are in fact passionate lovers. This whole true story started some 5 years ago, let us tell it to you. At that time I was a si... Read full Story
shemale lover 2012-06-21 11,220 anal sex Cumshot Lingerie oral sex Sex Toys
50%
The Greatest Lie Part 15
I think that if you could get honest answers, a lot of heterosexual guys would probably admit to having had at least a passing desire to be a girl. If they were honest, they would probably admit they thought of it "when I first noticed a girl's breasts" or "when I first felt a girl or... Read full Story
shemale lover 2012-01-20 6,037 anal hardcore erotic encounters fantastic