Pet Transformation Stories

30,099 results
Orientation
Length
Source
Infinite Scroll
SmutMD: The World's Biggest Erotic Literature Search Engine.
© 2025 SmutMD.com

The Menagerie Pt. 03: Phacochoerus

by WednesdaysCoffin on Nov 4, 2019
Erotic Horror

Author's Note: This story contains human-to-animal transformation, a very demanding woman, anal sex, and much more. All characters are well beyond the age of 18, and none were harmed in the writing of this piece. It sits somewhere between Erotic Horror and Fantasy—and gets very weird— so if this is not your cup of tea kindly please look elsewhere © Wednesday...

The Menagerie Pt. 02: Draconica

by WednesdaysCoffin on Oct 8, 2019
Erotic Horror

Author's Note: This story contains human-to-beast transformation, magical compulsion, a very demanding woman, and much more. All characters are well beyond the age of 18, and none were harmed in the writing of this piece. It's quite different from my usual, but I have vastly enjoyed authoring this series. It sits somewhere between Erotic Horror and Fantasy,...

Short stories and other tales

by Mr_anderson on Apr 22, 2025

I wanted to make a story where I wasn't bound to any premise, so I created this one. Every path bellow is a different story, a different context or universe. Most of them will be one or two chapters long.What's next? Caged lust (chastity) Marked (slutification) The closests friends (unbirth)...

Open in Reader

Richard Becomes a Pet

by subfellow on Sep 1, 2017
Fetish

Richard had been told to keep an eye on his email this morning, and his eyes had barely left the screen. Every work-related message left him exasperated as he waited for the one note that really mattered. Richard had cleared his schedule for the day in case his services were needed, so there was little else he needed to attend to while he waited. He was pra...

The Menagerie Pt. 04: Female Dragon

by WednesdaysCoffin on Nov 4, 2019
Erotic Horror

Author's Note: This story contains a very demanding woman, a horny dragon, human-to-beast transformation, breeding, and more. All characters are over 18, and none were harmed in the writing of this piece. It is not necessary to have read the previous installments in this series, however, doing so may give you some background on repeat characters. ©Wednesdays...

The Menagerie Pt. 05: Cerberus

by WednesdaysCoffin on Dec 9, 2019
Erotic Horror

Author's Note: This story is truly bizarre and contains a very demanding woman, human-to-beast transformation, double and triple penetration, and more. All characters are over 18. It is not necessary to have read the previous installments in this series, however, doing so may give you some background on repeat characters. ©WednesdaysCoffin2019. This story ca...

Evolution Ch. 03

by jamieengland1 on Sep 16, 2017
Fetish

Chapter 3. All Dressed Up and Somewhere To Go His name was Tony, but I was allowed to call him "Master" or Sir". In public, it was "Sir". I went to His home the following week, and He introduced me to His toys, His cuffs, His Collar. He took the virginity of my ass-cunt. He tied me to the corners of His bed, and dropped molten wax over my nipples, my stomac...

The Digital Modification Library

by krakenknight on Apr 29, 2025

The digital world and the Multi-verse it is a part of are full of heroes and villains. but sometimes a hero can become a villain and sometimes a villain finds a way to take the upper hand and sometimes the heroes are just horny not able to control themselves. In a multi-verse where anything is possible it is possible for bodies and minds to be remixed to be...

Open in Reader

The Menagerie Pt. 01: Mother

by WednesdaysCoffin on Oct 7, 2019
Erotic Horror

Pain, fear, loss, betrayal, agony. All of these emotions and their darkest cousins fed her existence, helped to sate the endless hunger of her immortal life. A collection of all and none, she had come to identify herself as Mother: a spiritual knot of beasts coalescing together inside the physical body of a young woman. Like many shapeshifters, her form was...

The Triskele Collar Ch. 12 - Epilogue

by Triskella on Feb 26, 2019
BDSM

Gyn's fingertips gently caressed my upturned bottom, the hem of my short leather dress having slipped upwards as I knelt on the floor. My knees slid further apart as I pushed my body lower; she then began to slowly rub my sex lips, a fingertip pushing the little hood over my nubbin upwards as I moaned softly... "Can you please stop doing that?" I asked as I...