Sort by
Relevancy

Free Stories

91%
Masturbation fantasies: Amanda, queen of the peep show
A guy visits a peep show with unexpected results. As he gets to watch a girl with something special, he discovers his hidden desires. This story contains: peep show – voyeur – gloryhole - fake tits – group masturbation – male masturbation – shemale – frottage - titfucking When William finall... Read full Story
ThatEroticWriter 2019-07-24 8,364 Big Tits Cumshot Masturbation Uniform Frottage
100%
Masturbation fantasies 2: Looking for Amanda
Previously: William, a young lawyer who has no luck with women, decide he needs some relief from a live girl. Scared of going with a prostitute, he decides to try out a peep show first. Without knowing that the stripper he chose is kind of special, he ends up in a show with a shemale called Amanda w... Read full Story
ThatEroticWriter 2019-07-24 8,797 Big Tits Cumshot Masturbation threesome Frottage
76%
My Wife's Secret Fantasy Chapter 1
PART ONE: REALIZATION The old saying "you never really ever know some one" is quite true when it comes to my wife Debbie. Debbie has always seemed to come up with new surprises to keep our marriage stimulated and adventuresome. As I've recently found out though she seems to have been ke... Read full Story
shemale lover 2012-09-09 9,783 Crossdresser Cumshot Masturbation Lingerie heels
91%
HOW MY AUNT AND SISSY NEPHEW CHANGED MY LIFE FOREVER! (fictional
It was the very first night of my month long North Carolina July summer vacation stay when my Aunt Meg suddenly entered the bedroom that I was temporarily sharing with my younger cousin Rudy. Being so openly effeminine in his body language,voice and looks, I had already planted such dirty thoughts ... Read full Story
CDDIXIE4U 2019-01-08 32,971 Teen (18+) Crossdresser Cumshot Masturbation Bareback Shemale Fucks Guy Fetish Blowjob Big Cock Ladyboy Lingerie domination Homemade Compilation cum in mouth shemale + shemale
100%
Fancy Dress Party
About 2 months after being transferred to our London office from my home in Vancouver, I got invited to a Fancy dress party. "Just so you know, that means you wear a costume," my coworker Lynda told me. "I believe they might call them a costume ball over in Canada." Close enou... Read full Story
shemale lover 2012-05-24 3,896 Cumshot Masturbation oral cum swallowing crossdressing
93%
Interracial Sissy Story
(Some prior notes about me, this story and my writings: If MALE bisexuality, crossdressing or interracial sex bother you, don't even bother reading this further, much less commenting. Many have had secret fantasies about what it would be like to be the opposite sex, during sex. Some of my influences... Read full Story
shemale lover 2015-05-01 15,059 first time ass Cumshot suck cd sissy make up
100%
Traci the Maid
Traci had gotten a job as a maid in a rich man's house. She looked just like any blond 26-year old woman - long legs, slender waist and high size C breasts. She had a heart-shaped face and giggled at all the right times. Only Traci had a secret that nobody at her knew job knew about - she had a 6&qu... Read full Story
shemale lover 2013-07-19 5,241 Stockings Cumshot blonde Uniform Guy Fucks Shemale
100%
A Slut Is Born
I've always had a magnetic attraction to slender pointy hi-heel stilettos since way back when. And then these wonderful sensual sexy feelings between my thighs every time I see a young lady strutting and teetering around on these fabulously erotic pointy heels. It all started in the 1950s era. The e... Read full Story
shemale lover 2012-06-23 3,113 Cumshot Masturbation Fetish
100%
David to Dee
"Dave," she purred, "you know you can tell me anything. Surely you know you can trust me not to judge you by your fantasies." He was squirming under her touch, his eyes tightly shut, trying to avoid telling her his deepest secrets on the one hand, and on the other, hoping beyo... Read full Story
shemale lover 2012-07-29 12,387 Cumshot Masturbation oral sex
100%
Unconditional Love Chapter 8
After a two' hour nap, Alison and I awoke and the first thing we did was make our way to the bathroom to freshen up. I started up the hot water and climbed into the shower and' once she finished relieving her bladder Allie climbed in with me under the hot water and we embraced each other. We kiss... Read full Story
shemale lover 2013-02-04 6,212 anal sex Cumshot Masturbation Blowjob Guy Fucks Shemale
100%
Sissy Slut and Stepdads part 2
My mother kicked Frankie out and swore that he was the last loser she would ever date. She believed that we were still having sex, and she was right. Pure raw animal lust drove us, and It was even better when we sneaked and got. That nervous adrenaline mixed with my passion and made me super horny a... Read full Story
Regina10 2021-02-15 3,993 Teen (18+) Crossdresser Big Tits Cumshot Masturbation Fetish Blowjob Big Cock Lingerie Guy Fucks Shemale Homemade Ass to 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 5,888 Stockings Crossdresser Cumshot Masturbation Bareback Blowjob Big Cock Ladyboy Guy Fucks Shemale Ass to Mouth cum in mouth double anal
0%
SOUMISSION CIEL ⚧️ ⚧️
J'ai regardé les pieds de ma mère se frotter lentement les uns contre les autres, les nylons de ses collants produisant ce son distinct et délicieux pour lequel j'étais si faible. *Suisse* Un pied posé sur l'autre, bougeant doucement et lentement, se caressant dans un mouvement hyp... Read full Story
Femboy 2021 2023-03-18 709 Crossdresser Cumshot Masturbation Shemale and Girl domination Ass to Mouth
100%
Fucked by Dany Suad and sucked her off
I'm just back from Glasgow and finally had the chance to make an appointment with Dany Suad. I always found her wide hips, voluptuous thighs, her hot ass in combination with the strong cock extremely attractive. Her face is also very pretty. I booked an hour with a cumshot. She was wearing sexy unde... Read full Story
Bigpruegel69 2024-02-23 5,421 Amateur Cumshot Masturbation Creampie Shemale Fucks Guy Blowjob cum in mouth
80%
Chapter 2 - Cuckold Cruise
If you read Chapter 1, you know how I’ve been a weak, submissive sissy my whole life. My tiny nub of a penis never fully developed has never been inside a woman. I was fortunate enough to find and marry a strong and beautiful woman who accepted my submissive nature but only learned the full scope ... Read full Story
Sissy Annabelle 2022-10-07 5,182 Interracial crossdressing sissy cuckold chastity
100%
Fifties Housewife After the Party
I had not fallen asleep after Darren had, exhausted, after the party and the incredible lovemaking we had shared. I just couldn't come down from the high and emotions of the whole direction we had taken. I was lying spooned against him, his warm cock nestled warmly against my ass. My nightgown seeme... Read full Story
shemale lover 2012-08-03 3,468 anal sex Cumshot spanking
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 13,963 first time Teen (18+) Amateur Group Sex Big Tits Cumshot Outdoor Bareback Blowjob Big Cock Asian lesbian public place
50%
SOUS LA DIRECTION DE MAMAN
Jaime n'avait jamais eu beaucoup de chance avec les filles du lycée. C'était venu et reparti, et maintenant il en profitait un l'été dernier avant de partir à l'université avec sa virginité intacte. Ce n'était pas vraiment sa faute, il n'était pas un crétin ou un crétin, c'est juste que la vie et la... Read full Story
Femboy 2021 2023-01-26 1,365 Stockings Teen (18+) Crossdresser Cumshot Fetish Blowjob Big Cock Lingerie Shemale and Girl domination Guy Fucks Shemale Sex Toys cum in mouth
50%
SOUS LA DIRECTION DE MAMAN ⚧️ ⚧️
Jaime n'avait jamais eu beaucoup de chance avec les filles au lycée. C'était venu et reparti, et maintenant il profitait d'un dernier été avant de partir à l'université avec sa virginité intacte. Ce n'était pas vraiment sa faute, il n'était pas un salaud ou un douchebag, c... Read full Story
Femboy 2021 2023-03-18 965 Teen (18+) Crossdresser Cumshot domination Sex Toys cum in mouth
83%
PF's Black Romp and JoyceLynn's Awakenin
When my wife and I first met, our sex life was fantastic! She was a very sexual lady and always made herself available. She usually wore stockings and garter belt or thigh highs, high heel sandals, and something that was sexy and suggestive. We made love and had sex in every room of the house, inclu... Read full Story
shemale lover 2012-05-17 4,224 Fetish Interracial Sex Toys
50%
QUELQUE CHOSE DE NOUVEAU ⚧️ ⚧️
e me suis transformé en un fétiche de travestissement de poule mouillée de Tumblr à l'époque. J'avais l'habitude de m'habiller avec la lingerie de ma femme, de regarder sissy hypno, de discuter avec des hommes. Mais j'avais besoin de plus. Donc, comme "cadeau gag" parce que je n'étais pas du tout sé... Read full Story
Femboy 2021 2023-03-25 974 Stockings Blowjob Lingerie Interracial feminisation gloryhole strapon fuck plug anal cage de chateté domination fémi poule mouillé salope forcé a me protitué
50%
OH, FRERE! ⚧️ ⚧️
C'était le début de la séance avec le psychiatre. La femme aux cheveux argentés avec de petites lunettes de lecture à monture écrivait déjà dans son carnet. J'ai admiré son choix de mode d'un élégant tailleur-jupe gris avec un chemisier blanc. Ses simples escarpins noirs étaient élégants et montraie... Read full Story
Femboy 2021 2023-03-25 843 Stockings Cumshot Blowjob Big Cock Lingerie Interracial Sex Toys cum in mouth poule mouillé poule mouillée et fille forcé anal
100%
School's Out
Steve asked me if I'd like to come to our school reunion. We were both twenty and being schoolmates seemed a long time ago. I agreed before he told me it was fancy dress. 'Your girlfriend, Sally's ok about this?' I ask dubiously. I knew Sally well, not that we got on particularly and she was ph... Read full Story
shemale lover 2012-09-03 4,887 Teen (18+) Masturbation Blowjob Uniform little cock
100%
TO BE OR NOT TO BE – PART 2
TO BE OR NOT TO BE – PART 2 by Spanky de Bautumn Part 1. Sunny, Mel, and Shari learn they are going to New York to perform a play off Broadway and are really excited about it. Being a small troupe, we unseen members had to wear many hats. Unfortunately, there was just the two of us, Joe Donn... Read full Story
SpankydeBautumn 2021-02-22 3,514 Small Tits Crossdresser Cumshot Bareback Blowjob Big Cock Lingerie Guy Fucks Shemale Interracial cum in mouth
100%
Changling
‘My goodness!’ she exclaimed, ‘It appears that you've had an accident, youngster. You'd better come home with me so that we can make you presentable. It's quite safe, 'cos I live in the big house in the woods on the other side of the hill behind the toilets. Come along, now,’... Read full Story
shemale lover 2012-02-02 8,566 shemales Masturbation Big Cock
66%
Be My Bitch
After a long day at work, I get in my car, and look forward to the long drive home. It gives me time to unwind and relax. I try to forget about the hectic office and concentrate on my beautiful girlfriend waiting at home with that warm smile that she greets me with when I get there. However, tod... Read full Story
Go Balls Deep or Go Home 2018-08-06 31,136 Crossdresser Outdoor Bareback Blowjob Big Cock Ladyboy Lingerie domination Guy Fucks Shemale Interracial Sex Toys Ass to Mouth cum in mouth
100%
A Schoolgirl Story Chapter 2
I must apologise for the amount of time that it has taken for the second chapter of this story to come out. I have to admit that I had kind of abandoned it, but all your lovely feedback comments made me decide that I couldn't leave this one hanging. So thank you to everyone who wanted more of Wendy,... Read full Story
shemale lover 2012-06-05 8,401 Group Sex Cumshot oral sex assfucking
100%
My TV Sex Adventures Hot time in the Gurl&#
After sucking off the custodian of the offices next door I went back to the club. I was seriously disappointed. I loved how big and hard his dick was and I really wanted a serious cock like his to fuck. I got back into the club with only a knowing grin and a chuckle from the guy at the door. He was... Read full Story
shemale lover 2012-07-05 3,778 Group Sex Cumshot sucking Interracial
45%
Shemale Prostate Orgasmic Bliss!!!!
if she wanted breasts." "Oh no. That's the amazing part. The more I dressed him the more feminine he became. By now I'd moved him her and her clothes into the other bedroom. She wasn't happy with that but we came to an agreement; I'd milk her once a week and she... Read full Story
ProstateMilker 2015-05-01 13,680 Masturbation cum orgasm cumshots prostate
66%
TO BE OR NOT TO BE – PART 5
TO BE OR NOT TO BE – PART 5 by Spanky de Bautumn Part 4. Sunny made a life changing decision and in the process becomes better acquainted with Mark. On Monday, I met Mel and Shari at the theater at ten to run lines. I was confident that I knew my part for the first act. My concern was with m... Read full Story
SpankydeBautumn 2021-02-24 2,101 Crossdresser Cumshot Masturbation Blowjob Big Cock Lingerie Interracial
50%
LE PROGRAMME D'ÉCHANGE SISSY ⚧️ ⚧️
Kristy a travaillé pour Le Matriarcat. Cela semblait plus officiel que ça ne l'était vraiment. Comme si c'était un "Nouvel Ordre Mondial". C'était en fait un club dirigé par des femmes spécialisées dans certains services que les hommes paient grassement. Cela pourrait être appelé prostitution selon ... Read full Story
Femboy 2021 2023-03-25 1,053 Teen (18+) Cumshot Big Cock gangbang Interracial Sex Toys gloryhole cum in mouth femination forcé poule mouillé Maitress bdsm poule mouillé
60%
Brotherly Love, Sisterly Love Chapter 2
"RACHEL" My twin sister, and sometime brother, and I had been experimenting sexually with each other and crossdressing together for around a month, growing to love and to perfect our new feminine personas until they became the ones we thought of as our true selves. Whenever our parents ... Read full Story
shemale lover 2012-09-28 6,463 Cumshot Fetish oral sex cum swallowing
96%
New Job, New Life as as Sissy Slut Chapter 2
I was left lying on the floor, my face completely covered in cum. I was wearing lingerie and a dog collar and I had just been fucked long and hard by my "boss." My virginity had been forcefully taken. The thing is that I loved it. I loved being manhandled by this muscular man and I really ... Read full Story
shemale lover 2012-12-23 7,325 Cumshot Uniform Lingerie ass fucking domination
50%
TV FELLATION SALOPE POUR LES NOIRS ⚧️
Ma femme était absente de la ville depuis quelques semaines récemment et je n'avais aucune relation sexuelle. J'ai essayé de me retenir, mais lors d'une nuit particulièrement excitante, j'ai pensé que j'irais dans un bar comme distraction si rien d'autre. Je me suis habillé d'un pantalon et d'une ch... Read full Story
Femboy 2021 2023-02-17 720 Stockings Crossdresser Fetish Blowjob Big Cock Lingerie domination Interracial cum in mouth
100%
Mel - Sexy Olderman
Mel is 66 years old and is in my musical orchestra. he is handsome with a great personality. he is married but his wife is ailing ,so i dont think he gets much action!he is a horn player an i in the percussion section.mel an i joke a welot an he sometimes jokingly says i have a nice ass! he has beco... Read full Story
shemale lover 2011-10-25 2,600 Cumshot Big Cock oral
100%
The Trip Part 3
I soaked in the tub for close to an hour, thinking about my predicament, it was only the second day of the trip, I figured if I was going to get through the week then I just had to resign myself and do whatever Joe asked of me, sex is just sex, I reasoned, it doesn’t matter who or how many peo... Read full Story
shemale lover 2012-05-20 3,526 anal sex Cumshot oral sex
77%
Porn site meeting and fucking ;)
We started talking on a site. I knew you were for real when you sent me a message introducing yourself. We only spoke for 2 days before we decided to meet up and I was excited to play with a real little slut. You told me the only things off limit were anal and scat otherwise i could do what I wanted... Read full Story
BalkanLoco91Ri 2019-08-26 4,814 Teen (18+) Amateur Cumshot Masturbation Bareback Blowjob Big Cock Uniform domination Homemade pov Ass to Mouth cum in mouth
90%
Camming Down the Rabbit Hole Ch. 08
A familiar sensation greeted me as my eyes opened and a yawn escaped my mouth, that oh so delicious feeling of my morning wood straining against my silk night ware. It was becoming an ever occurring pattern that no matter how large the orgasm the night before I would wake with the hardest of cocks, ... Read full Story
Dani_does_Dallas 2021-11-15 3,769 Stockings Small Tits Crossdresser Amateur Cumshot Masturbation Fetish Uniform Lingerie Homemade self sucking pov 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 4,071 Crossdresser Amateur Cumshot Masturbation Blowjob Uniform Lingerie Shemale and Girl Sex Toys Homemade self sucking pov cum in mouth
33%
Click, click, click....
Click, click, click…the sound of high heels contacting a hard surface has always attracted and aroused me. Whether it’s on tile floors in a hallway, the concrete of a parking ramp or the asphalt of a mall lot, I turn in anticipation to drink in some pleasing eye candy. How short will th... Read full Story
shemale lover 2012-06-09 5,145 anal Cumshot oral deepthroating
28%
R Is For Roleplay
Chase Abernathy was exhausted. A combination of a heavy meal and a long flight had conspired to make him feel as if he’d just completed a triathlon. His shoulders ached from carrying his on-flight bags, his legs were sore from standing most of the day and his mind was numb from the effort o... Read full Story
shemale lover 2012-09-06 3,200 Cumshot Big Cock ass fuck
100%
Pounded to submission part2
Two days ago Joesph was checking out porn. A couple of BBW vids here some interracial there, the usual. Then he saw a just viewed picture with a Brazilian She-male and couldn't stop looking. With his curiosity getting the better of him he clicked on it. She was gorgeous! Her face appeared to be as f... Read full Story
shemale lover 2013-04-21 7,800 Cumshot suck shemale oral deep throat
76%
Open Wide
"Turn your head slightly to the right," she told me. I turned and my face bumped up against her left breast. "Oops, don't you bite that now," she said. "I wouldn't do that," I replied. "You better not 'cause you'd make a hole and I'd fly backward ar... Read full Story
shemale lover 2012-09-01 10,226 Cumshot Blowjob Big Cock Uniform cum swallowing
100%
Roberta, Molly and Ed
Friday "Commander Cromartie?" Lt. Commander Edward Cromartie, USN, turned toward the voice that had spoken his name. He saw two female naval officers, a tall willowy light-skin Black woman, and a short Asian one. The Black one was wearing the uniform of a full commander, the Asian of... Read full Story
shemale lover 2012-09-04 5,230 Cumshot threesome Blowjob Big Cock condom sex
75%
Flowers in the Heart
Chapter 1 "Hey Scott, Fauna kind of likes you," Jenna said, snickering. "Hey Jenna, it hard to hear yourself over that echo?" Scott said as he caught the football, and then heaved it back to Ronnie. "Huh?" Jenna asked, puzzled. "Yeah, your head up your ... Read full Story
shemale lover 2012-11-11 10,330 anal tranny Cumshot oral
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 11,695 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%
One Night of Lust
Hi, my name is Kelly and I've been a tranny for 3 years now. I'm 22 and just got a stunning boob job, 34C. After three and a half years of taking female hormones, I can turn the heads of any and all straight men on the street. I am also a cage dancer at an erotic club in Atlanta for people of all wa... Read full Story
shemale lover 2012-09-02 3,259 Stockings Big Cock ass licking Interracial heels
100%
A Perfect Pandemic: A Transsexual Transition in a Troubled Time
A Perfect Pandemic A Transsexual Transition in a Troubled Time A Novelette by Alexandra Rios Text Copyright Reserved © August, 2021 Dedication Transgender Day of Remembrance is a solemn occasion. I am offering “A Perfect Pandemic” for free as an antidote to the fear, phobia, discrimination, d... Read full Story
the greatest liar 2021-11-16 4,958 Teen (18+) Crossdresser Group Sex Big Tits Bareback Creampie Big Cock gangbang domination Guy Fucks Shemale Interracial double anal webcams
100%
Every Year
Imagine me. A slim eighteen year old boy, dressed. I mean Dressed. Dressed up that is, in my sister's clothes. I felt good, very good. In fact I felt incredible. I had done this several times before when my parents had been away but never to this extent. They were away for two nights, visiting Uncle... Read full Story
shemale lover 2012-04-22 5,404 Cumshot oral sex deepthroating crossdressing
88%
Pulled Over
She stammered as she answered him " Y..y..yes Officer." She wenton in her soft cultured voice"It's just that i'm going to be late to work again and my boss isso strict." She looked up to seethe the cop staring at her long legs and shifted uncomfortably. "Step out of the c... Read full Story
shemale lover 2012-05-08 2,444 hardcore Cumshot cum swallowing facefucking
100%
Angel Chapter 6
This is an entry in the Literotica Winter Holiday Contest, and is part of an ongoing series on the life of Angel Jones, a beautiful young T-girl in London. For more detailed information on her and on the other characters who appear in this story, please see previous episodes. Angel Jones was uns... Read full Story
shemale lover 2012-12-01 4,143 Cumshot oral tgirl
100%
Buying Heels
I have to know what it feels like to wear heels. I have the house to myself tonight and I'm going to play. I already have panties but want to buy some new ones. My wife bought me a black, frilly thong which I wore for her when we went out one night; I also have a cheap, supermarket pair of sheer ... Read full Story
shemale lover 2012-09-30 4,609 Stockings Cumshot oral sex crossdressing
71%
White fuckslut Tgirl & 3 BIG BLACK COCKS Initiation
You lucky, slutty BBC Tgirl fuckslut, I envy you soooooo much. This is the most erotic and best BBC story on this web site. Pleeease keep writing about your BBC fantasies. What a bargain to get gangbanged by about 30 big black studs for only 15 Euros. I loved it when you begged them to fuck you.\r\n... Read full Story
TgirlJill4BBC 2013-06-03 5,915 Stockings Cumshot Big Cock gangbang Lingerie Interracial Latex
71%
TGirl Initiation by 3 BIG BLACK 12
In my teen years I was often told that I was quite feminine.The high school punks always told me that I filled out the back of my jeans in a girly way. After taking a shower one day I did notice that they were right, I had a nice white bubble butt. Not to mention that my lips were also quite girly. ... Read full Story
TgirlJill4BBC 2013-06-04 8,934 Stockings Cumshot suck Big Cock Lingerie Interracial Latex
100%
Seduced At The Gloryhole
I love to write Erotica. For story requests please send me a private message or email noirenoire10@gmail.com Enjoy! Golden blonde hair that rested just past her shoulder, piercing blue eyes, full luscious red lips with colorful sleeves of tatoo’d arms. Wow, she was immaculate. She locked ey... Read full Story
therefill05 2020-12-10 9,168 Big Tits Cumshot Bareback Creampie Blowjob blonde Big Cock Guy Fucks Shemale Interracial cum in mouth
100%
FILLE DE RÊVE ⚧️ ⚧️
« Alors, à quoi ressemblerait ta petite amie parfaite ? » « Toi », pensa Steph, regardant dans les yeux noisette avec des reflets dorés à l'intérieur. Il lui fallut quelques secondes pour se rendre compte qu'il devait répondre avec sa bouche. « Oh, euh… quelqu'un d'attentionné je suppose ? ... Read full Story
Femboy 2021 2023-02-17 887 Stockings Crossdresser Cumshot Fetish Blowjob Big Cock gangbang Lingerie domination Guy Fucks Shemale Interracial Sex Toys cum in mouth