Sort by
Relevancy

Free Stories

57%
Amsterdam shemales
This was a few years ago I decided to go to Amsterdam and see if I was gay . Booked A weekend and went drinking,went around the the red light district see what girls and others were around. Went to this beautiful brunnett girl from Bulgaria with big tits, she started sucking me off but I could not ... Read full Story
Saoirse1973 2017-06-28 16,805 Shemale Fucks Guy Blowjob Ebony Interracial
0%
Latex succubus
The lights of the city obscured the supposedly brilliant starlight in the night sky, leaving only dim and scattered scattered stars adorning the gloomy night sky half-covered by dark clouds, and the crescent-like crescent moon guarding it in the distance makes the night seem less empty Lonely. Mayb... Read full Story
Alicexiao 2023-01-06 4,355 Crossdresser Cumshot Creampie Fetish domination Guy Fucks Shemale high heel boots
85%
Becoming a Shemale's Bitch
I just got into town and spent the whole day moving in and cleaning my new apartment. I didn't have much furniture but the place needed a lot of cleaning. I saw their was a bar a few blocks away from my apartment and decided to go out for something to eat. It was around five o'clock when I walk... Read full Story
metamafia 2012-12-21 118,776 hardcore Cumshot sucking bdsm domination
100%
Jo, Shemale Goddess! Part 1
Jo plumped the cushion and carefully positioned it until it was precisely at the right angle. Nothing less than perfection would do. Ricki, her friend of twelve years was coming to stay overnight and she would notice if the tiniest thing was out of place. An impatient knock on the door signalled ... Read full Story
shemale lover 2011-09-04 5,470 anal sex sucking shemale
54%
Shemale transformed in to a living sex doll and kept captive
I had connected with Master X on a BDSM Fetish contact site. He was the owner of a fetish store and he said that he had been on the BDSM for several years. He had carefully studied my own profile and had seen that I had an immense interest in being used like a slut, being covered head to toe in ... Read full Story
__tiffanylondontv__ 2014-09-30 8,224 ass Fetish bdsm domination bondage
100%
Shemale Fantasy - Suck Fest
This story is completely fictional - in fact it is a fantasy of mine that I will describe in great detail, contact details are at the bottom if you want to make this a reality! I arrive at your house on the evening. You let me in and show me to the spare bedroom. I walk in and close the door behi... Read full Story
shemale lover 2011-09-13 5,300 Cumshot jerking off pantyhose
100%
Special Shemale Fun
Everyone in the hallway jumped slightly, turned and quickly looked at the tall girl near the sound of the slamming locker. Satisfied that there was no crisis at hand, the kids at the school mostly went about their business. Of course, there were the few admirers that glanced at the girl at the locke... Read full Story
shemale lover 2012-02-06 5,225 sucking shemale massage
87%
Beaches
A couple of things you should know about me: I'm not gay; I've always had this thing for dark-skinned women. I graduated from the army at age 21 and headed home to the Bronx. Me and a buddy of mine started up a livery car service. We started with four cars. 15 years later, we had 100 cars and alm... Read full Story
shemale lover 2012-01-03 4,986 Fetish shemale Ebony
94%
In Love with a Shemale
I was out one night in a busy club and I couldn't help to notice this one girl staring at me constantly. She was incredible wearing a tight little skirt showing off her long legs with an amazing smile and a very cute face. I planned my move and went to the bar when she did and she started talki... Read full Story
curiousshemalelover 2014-11-29 10,301 tranny suck Shemale Fucks Guy ass fucking domination oral sex
100%
Alessia Travestita Hung Mature Blonde British Porn Star
Alessia Travestita Hung Mature Blonde British Porn Star If you like Transexuals, big cocks, bondage, domination, deep throat, fisting, spit roast, 69, ass fucking, cum swallowing and big loads this story is for you. If not don’t bother reading. If you like my story please leave comments and ... Read full Story
darrell 2022-01-03 4,656 Group Sex Cumshot Bareback Shemale Fucks Guy Blowjob Big Cock gangbang domination Sex Toys Mature cum in mouth shemale + shemale
50%
JOLI GARÇON À SISSY GIRL ⚧️ ⚧️
J'ai rencontré ma femme Tara pour la première fois lors d'une soirée de réveillon. Je portais de l'eye-liner et mes cheveux étaient relativement longs. Elle m'appelait "joli garçon" pendant que nous dansions. Elle était très sexy avec un petit corps, de longs cheveux noirs et... Read full Story
Femboy 2021 2023-03-20 777 Stockings Lingerie Shemale and Girl domination Guy Fucks Shemale Interracial cum in mouth
50%
Spy Girl
Vicki stood in the dark doorway as she watched her mark, Ivan Patrinkov, approach up the empty street. There was no way he would be able to see her where she stood in the shadows. She wore a skin tight leather jumpsuit with black low-heel boots. She would have preferred to have on a pair of stiletto... Read full Story
shemale lover 2011-11-09 4,720 anal sex shemale Frottage
100%
HOW ONE PEEPING TOM MORNING TURNED ME INTO A SHEMALE SISSY BITCH
It was while cutting across his back trailer park lawn around 7pm on misty July Saturday evening, when I first discovered that Mr. Parker was really a fag. How else could you describe a man wearing a long blonde wig on his head while below he wore only a large somehow stuffed pink lacey woman's bra ... Read full Story
CDDIXIE4U 2019-01-08 13,887 Teen (18+) Crossdresser Amateur Cumshot Masturbation Blowjob Big Cock Ladyboy Lingerie domination Guy Fucks Shemale Homemade Compilation Vintage cum in mouth
100%
The Girl Next Door Ch. 03 by derezzed ©
Chapter 3 – The Night Out Michael woke up on Monday morning feeling quite relaxed. The sun filtered in through the blinds towards him. He felt warm from the gentle rays. As Michael became more alert, he examined his surroundings. The feeling of silk sheets wrapped around him and Alexis's arm casu... Read full Story
StevelovesTgirls 2019-06-11 18,606 Amateur Shemale Fucks Guy Fetish threesome Blowjob domination Guy Fucks Shemale Ass to Mouth shemale + shemale
92%
T-Girl Meets T-Girl
It was a silent car ride home. He looked at her, she looked out the window. She looked at him, his eyes were on the road. Neither of them broke the silence. It stayed that way until he parked in her mom's driveway. The soft-spoken young man told his girlfriend, "Goodnight Ashley. I'll call y... Read full Story
shemale lover 2012-08-29 6,175 anal sex Cumshot shemale and shemale domination blondie
50%
La pistola NEGRA del Tío, entre Las Bragas de Mi Tía LA PUTONA
Aaayyy.. Yo sabía que la Tía había sido Flor de PUTONA.. pero, jamás me imaginé que me iba a tocar a mí 'hacerme cargo de sus cosas'.. su 'herencia'.. la casa ya vieja, por reordenar destinar y.. LAS COSAS que una descubre ya con los años! Todo estaba igual, pero HORRIBLEMENTE ARRUINADO.. más, e... Read full Story
Ari Riè 2021-06-03 2,120 Teen (18+) Small Tits Crossdresser Latina Bareback Shemale Fucks Guy Fetish blonde Big Cock Uniform Lingerie domination Premium HD
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 1,077 Stockings Blowjob Lingerie Interracial feminisation gloryhole strapon fuck plug anal cage de chateté domination fémi poule mouillé salope forcé a me protitué
82%
Fetish Club With Shemales
The smell of rubber and latex and the combination of the strobe lighting was overpowering, the techno sound of the club just added to the already intoxicated atmosphere of the place. The club was a frenzy of half naked, latexed, rubberised bodies covered in sweat dancing to the frenzied sound of tec... Read full Story
tgirlloverme 2014-02-19 9,396 Ebony orgy
50%
Liberty meeting , Chapter2
When she strums again on her keyboard, I feel that it sinks imperceptibly but inexorably into me. - Relax my darling, Mirella told me, masturbating me with an expert hand. At the start, I have rather pleasant sensations. Being completely submissive to this machine without being able to stop... Read full Story
sandratvtg 2024-06-20 1,121 anal Stockings Shemale Fucks Guy Lingerie domination Sex Toys femboy
85%
First Time With A Dominant
I had long been interested in BDSM, specifically female domination. After downloading a shemale dominatrix video by mistake, I became interested in a dominant shemale. I consulted the internet looking for something, and when my wife was away for the week for business, I finally decided to go ahead a... Read full Story
shemale lover 2011-09-23 22,984 asshole Big Cock domination
100%
The House of Lesslie Part 2
I. I woke up. Even after having taken over the House of Lesslie weeks ago, each morning was still the same, and came with the same feeling of disorientation, in need of a few moments to adjust to the realities around me, as new as they were. The bedroom around me was still darkened by heavy... Read full Story
shemale lover 2011-10-14 4,667 Fetish domination nipples
90%
Becoming a Drag Queen
I was thrilled when my boss told me he was sending me to San Francisco for a conference. It was a location on my "Top 10 places I wanted to go". I went online and Googled the major attractions and tourist "must sees in San Francisco. The conference was Wednesday to Friday and I figure... Read full Story
shemale lover 2012-03-01 13,935 first time sucking fuck domination
83%
Milking Time Jordan's Arrival
These stories involves a group of shemales who live on an island that exists in our world, but they chose to remain mostly isolated. That's part of the reason I also call them amazons. The shemales in my stories have genitalia that start at John Holmes' size, and then get much bigger. (This is a... Read full Story
gman57 2019-09-25 10,607 Big Tits Big Cock shemale + shemale
50%
A LA DÉCOUVERTE DE L'AMBRE ⚧️
J'ai toujours aimé la lingerie féminine. De regarder des catalogues à voir des copines le porter, j'ai adoré le look et la sensation de la lingerie sexy et soyeuse, mais pour moi, cela a toujours été plus profond. À 18 ans, j'ai essayé ma première paire de culottes, oh mon Dieu, c'était merveilleux ... Read full Story
Femboy 2021 2023-02-17 1,043 Stockings Crossdresser Cumshot Bareback Fetish Big Cock Lingerie Shemale and Girl domination Guy Fucks Shemale Sex Toys
100%
DÉBUTS INNOCENTS
"Avez-vous pris votre vitamine, ma chère ?" Ellen a appelé de la salle de bain. Je me frottai le sommeil des yeux et ramassai le flacon de pilule, roulant un gros comprimé dans ma paume. "Ma pilule de cheval ? Je le fais maintenant." "Avez-vous déjà remarqué une différence ?" "Non. Les vitamines ... Read full Story
Femboy 2021 2023-01-26 1,096 Stockings Teen (18+) Crossdresser Cumshot Fetish Blowjob Big Cock Lingerie Shemale and Girl domination Guy Fucks Shemale
100%
Joanna the Tranny Prostitute
Joanna stood on the street corner and casually shifted her posture from one leg to the other. So far it had been a quiet evening for her with few punters around. Not many girls were plying the streets either. She’d had one customer earlier. He had been an Asian guy in a Toyota who’d stop... Read full Story
Joannacd1 2011-11-07 4,327 tranny Crossdresser Ebony
50%
Lost Girlfriend Part 2
I was in a pretty pissed off mood for a few days, having just lost my latest hot Tg girlfriend, Kelli to Alesha, a well hung black Tg, and decided to go to my favorite exotic dancers club. I recently had some interesting adventures with several of the dancers, I wrote that up in a 2 part short ... Read full Story
shemale lover 2011-12-03 6,245 Ebony transsexual domination
100%
Natacha's dungeon,
Natacha's dungeon, For a long time, I have loved wearing lingerie because it always gives me so much excitement to contemplate myself as a woman in front of my mirror. I learned a long time ago to memorize feminine gestures and attitudes while perched on my pumps. I also know how to put on ma... Read full Story
sandratvtg 2024-06-24 1,268 anal Stockings Shemale Fucks Guy Fetish Lingerie domination Sex Toys femboy chastity cage plug urétral
100%
I Give Up
The following story is the first of four parts of a tale that explores the theme of transformation. It is thematically similar others that I have submitted but has a larger narrative arc. I hope you enjoy reading the first portion, Act One & Two. I continue to work on better editing and someone h... Read full Story
ASSEaster5678 2018-09-14 9,103 Cumshot Bareback Shemale Fucks Guy Big Cock Ladyboy
50%
ÊTRE UNE SISSY POUR VIV ⚧️ ⚧️
"Même moi, j'ai dû gronder ma fille pour avoir consulté un site de sexe sur Internet hier. Dommage, ça avait l'air plutôt intéressant. Mais même si elle a presque vingt ans, je ne pourrais vraiment pas lui dire maintenant, si." « Oh, qu'y avait-il de si intéressant là-dedans ? J'ai demandé. Vi... Read full Story
Femboy 2021 2023-03-24 866 Stockings Cumshot Lingerie Shemale and Girl feminisation cum in mouth soumission poule mouillée et fille
50%
Liberty meeting, chapter1
On a beautiful summer day, my phone rings. It's Steve, the boss of a transvestite company who calls me. - Hello Sandra, I have four new friends waiting for you at the club. - Thanks for thinking of me, I'll be right there, I said, hanging up. I am happy with his call because I always meet ... Read full Story
sandratvtg 2024-06-20 1,316 Stockings Shemale Fucks Guy Fetish Lingerie shemale + shemale
100%
Birth of a New Sissy Part 3 Completion
I suppose at some level I knew it would happen. Or at least I should have. After nearly a month of servicing Jeff's cock and fucking myself silly on my dildo lover things took a turn. I came home from work a little early on a day Laura was off as well. When I got home she was out, but as soon ... Read full Story
shemale lover 2011-11-17 5,178 cum domination crossdressing
90%
Collette's Property
I've been Collette's lover for four years now and this gorgeous, incredibly kinky woman still continues to amaze me. Our sex life would be unimaginable to most people, even those who live lives embracing BDSM and other fetishes, and it's Collette who makes it happen. Of course everything is a trade ... Read full Story
shemale lover 2012-12-19 7,998 anal Crossdresser Blowjob domination ass fingering
95%
What Lies Beneath (Part 1)
A RENDEZVOUS WITH SUZY – What Lies Beneath (Part 1) It had been a busy last day of the week in the office and I had started something that needed a little more time to complete. The office was quiet with most people having already left. It was a great opportunity to finish with no interruptions or ... Read full Story
The Adventures of Mia & Seth 2020-11-03 14,879 Group Sex Shemale Fucks Guy bdsm Interracial Sex Toys foursome
92%
Lady In The House Chapter. 01
A story by MicheleNylons ( Man in jail is transformed to prison slut.) How had it come to this? I was dressed as a woman and standing in the far corner of a darkened cell on E Block of Chelmsford Correction Facility for Men, and waiting for the most dangerous inmate in the jail. How had a mild... Read full Story
✘Transensual✘ 2019-01-11 9,440 Crossdresser Bareback Creampie Fetish blonde Big Cock Lingerie domination Guy Fucks Shemale transvestite slut PRISON FUCKBOY prison sex Prison Bitch
100%
Lady In The House Ch. 03
A story by MicheleNylons ( Michele continues to be used by the inmates of a prison. Hot wet fluid suddenly soaked the tops of my thighs and the crotch of my panties. I felt stream after stream of his creamy seed shoot against my silken hosed thighs and being to slowly run down my legs. My crot... Read full Story
✘Transensual✘ 2019-01-11 6,373 Stockings Crossdresser Bareback Creampie Fetish Blowjob Big Cock Lingerie domination Guy Fucks Shemale PRISON PRISON PUNK prison sex Prison Bitch
50%
VICTOIRE DOMINANTE OU REDDITION DE POULE MOUILLÉE
Il y eut l'obscurité, puis une faible lumière rougeâtre et enfin, après un ou deux accrocs pénibles, je me trouvai soudain dans une pièce en pierre parée de rose tout ce qui était suffisamment sûr pour que je puisse comprendre ma situation. Après avoir trouvé un ticket en or dans ma boîte de Kro... Read full Story
Femboy 2021 2023-02-03 730 Stockings Crossdresser Fetish domination Guy Fucks Shemale Sex Toys
100%
A Downtown Moment
I had reason to head downtown for a meeting with some industry colleagues and after my meeting I dropped in to see a friend of mine who I used to work with. Loretta and I worked together for about a year on similar project as contract workers, I moved on to other things and she stayed with the compa... Read full Story
shemale lover 2012-02-28 4,879 pantyhose mistress
100%
Eve Quest Part 2
Chapter 6 I tossed and turned all night sleeping for short periods, but afraid I would oversleep or that the clock wouldn’t go off. About 4:30 I got up. I reasoned I’d need some extra time anyway so I got started. I sat on the toilet thinking about my douche. Somehow a douche seemed s... Read full Story
shemale lover 2012-04-21 4,282 bdsm domination transvestite
69%
Addicted to Candy
Almost two long weeks had passed since my first meeting with my new slave Candy. Our first encounter was special and my sexy new sub had not left my mind since he walked out of my door. His juicy ass and hard thick cock have filled my thoughts each day since. I had found myself wildly attracted to C... Read full Story
shemale lover 2012-08-12 3,597 anal sex Fetish cum domination Sex Toys cd
100%
Lady In The House Ch. 09
A story by MicheleNylons ( Continued adventures of a cross-dressed prison prostitute. ) I lay there stunned, how had I miscalculated my effect on the Warden? The one man who could guarantee a transfer from this shit-hole; fuck!!!! The cravings of male sexual hunger within the confines of the ... Read full Story
✘Transensual✘ 2019-02-27 5,813 Crossdresser domination Guy Fucks Shemale cum in mouth PRISON FUCKBOY PRISON PUNK prisoner Prison Bitch
50%
MA MAÎTRESSE MIRACLE
Sam tapota nerveusement ses doigts contre le verre à moitié plein. En règle générale, vous êtes censé boire un coup avec une gorgée, mais sa tolérance à l'alcool n'était pas exactement la meilleure et le bourbon dans la tasse servait vraiment plus de courage liquide à ce stade. Cela faisait ... Read full Story
Femboy 2021 2023-02-05 1,132 Stockings domination Sex Toys Futanari Ass to Mouth cum in mouth shemale + shemale
50%
Hard Decisions by Elaine © 2020
Hard Decisions by Elaine © 2020 No one in this story is based on anyone alive or dead. It is a work of fiction and should not be read by minors. I appreciate the kind efforts of many of my friends who cast a welcoming glance over the initial writings. I owe you all a big debt of thanks. Prolog... Read full Story
Elainetguk 2023-09-06 4,825 Stockings Big Tits Creampie Lingerie Guy Fucks Shemale Mature
100%
Lady In The House Ch. 02
A story by Michele Nylons, Part II "She's all yours Eddie. She looks beautiful." I heard Carmel say as 'she' disappeared down the corridor, her high heels clicking on the tiled floor. Eddie appeared at the door to the cell, he stepped inside and closed the door behind him. "So what do yo... Read full Story
✘Transensual✘ 2019-01-11 4,786 Stockings Crossdresser Fetish Big Cock Uniform Lingerie domination PRISON PUNK prison sex Prisonboycum Prison Bitch
100%
Lady In The House Ch. 06
A story by MicheleNylons (Michele continues to be used by prison inmates.) From Part V Harry leant over me and kissed me full on the lips. "That was worth every penny; you are one hot nurse," he laughed. Harry grabbed a handful of my clean white skirt and wiped his cock on it. The silver... Read full Story
✘Transensual✘ 2019-02-25 3,751 Crossdresser domination prisoner prison sex Prison Bitch
100%
Lady In The House Ch. 07
A story by MicheleNylons (Carmel and Charlotte want theirs.) From Part VI "You look gorgeous Michele," Carmel whispers through the bars. I wondered if she had read my mind when I was standing in front of the mirror admiring myself. "Well, I have to say you girls are looking something spe... Read full Story
✘Transensual✘ 2019-02-25 3,365 Crossdresser domination prisoner shemale lesbians Prison Bitch
80%
Caitlin and Mistress Vicky
*Clack* *Clack* *Clack* The sound of my heels on the kitchen tile was distracting me right when I needed to focus. My wife, or Mistress Vicky as I'm to call her from now on, had left me quite a bit of chores to do today. I had just finished dusting and was getting ready to polish the kitchen floo... Read full Story
shemale lover 2012-03-01 4,470 Fetish domination feminisation
100%
Eve Quest Part 4
Chapter 16 Monday morning I was told to wear my red panties, bra and ribbon; my white collar, bracelets and heels and a red sleeveless dress. Sheila and Jenny ate breakfast, got dressed and loaded me in the car. They dropped me off in front of the beauty parlor and Jenny said. "If Hilda f... Read full Story
shemale lover 2012-04-21 4,087 anal sex domination oral sex transvestite
100%
The Experience of a Lifetime
My divorce was hitting me really hard. My wife outgrew our relationship and started living her own life and I had a front row seat to everything. My heart and life was upside down. I didn’t go out anymore. Friends and family both told me it was time to get my life back on track and start living ... Read full Story
therefill05 2020-11-30 20,099 Big Tits Cumshot Bareback Creampie Shemale Fucks Guy threesome Blowjob blonde Big Cock Ebony Uniform domination cum in mouth
100%
L'EXAMEN DE LA PROSTATE
Il a finalement pris rendez-vous chez les médecins pour l'examen de la prostate. Sa femme le harcelait depuis des jours, après qu'un de leurs amis eut récemment reçu un diagnostic de cancer de la prostate. En entrant chez les médecins, il a dit qu'il était ici pour un examen réservé p... Read full Story
Femboy 2021 2023-02-02 1,320 Stockings Big Cock Lingerie Shemale and Girl domination Sex Toys cum in mouth
50%
MON CHANGEMENT DE VIE BIZARRE
Il y a près de deux ans, ma vie a pris une tournure radicalement différente et je réalise maintenant que la personne que j'étais est partie pour toujours et que c'est peut-être la meilleure chose qui aurait pu m'arriver. Ma femme Denise et moi sommes mariés depuis environ six ans. Pendan... Read full Story
Femboy 2021 2023-02-02 904 Stockings Crossdresser Fetish Shemale and Girl domination Sex Toys
50%
L'INVESTISSEMENT SISSY ⚧️ ⚧️
La fin d'une autre longue journée. Près de 19h00 et Colin Spencer travaillait toujours dans son box, presque terminé avec le dernier des papiers que l'un des associés principaux de la société d'investissement dans laquelle il avait effectué un stage depuis près d'un an maintenant l&#... Read full Story
Femboy 2021 2023-03-21 848 Stockings Lingerie domination Guy Fucks Shemale Interracial Sex Toys cum in mouth
33%
Being Barbi's Bitch
After ten wasted years of foolishly trusting in love to 'cure' me of my femininity, I had only just begun to re-embrace the sissy inside me when something made me reach out to an old friend. What made me do it, I really don't know. Although I was once again revelling in even the smallest aspects of ... Read full Story
shemale lover 2011-10-01 9,000 Stockings sucking domination
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 11,372 Teen (18+) Small Tits Crossdresser Fetish Blowjob Lingerie 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 4,349 Group Sex Cumshot Shemale Fucks Guy Blowjob blonde Big Cock Asian Shemale and Girl Sex Toys Mature Ass to Mouth shemale + shemale
100%
UNE HISTOIRE DE SISSY BIMBO ⚧️ ⚧️
"Qu'est ce que je fais ici?" Ce n'était pas la première fois que Max se posait cette question ce soir. Il détestait les rassemblements avec beaucoup de monde, il détestait les fêtes et il détestait particulièrement les soirées costumées. Et pourtant il était là. Pas seulement lors d'une soirée costu... Read full Story
Femboy 2021 2023-02-21 905 Stockings Crossdresser Cumshot Shemale Fucks Guy Fetish Blowjob Big Cock Lingerie domination Futanari cum in mouth