Futa Penis Expansion Stories

81,269 results
Orientation
Length
Source
Infinite Scroll

A Demonstration

by sexgundam666 on Mar 28, 2018
Fetish

Author's Note: story requested by Blader17. *** "You're serious?" Monica stared blankly at the woman across from her. "It's just... too intimidating," the woman, Janelle, lowered her gaze to the table between them. She was Monica's fifth attempt at a girlfriend in as many weeks, and she came to the same conclusion as they all did; Monica was simply too bi...

Autus Ch. 08

by sexgundam666 on Sep 19, 2017
Sci-Fi & Fantasy

A single strand of spit connected them. Gwen didn't release the blonde, her hands massaging the clothed rear, covered by the tight, thin material of Allie's yoga pants. Though they weren't used for the art as much anymore, since most people were in near perfect shape now, with an inbuilt flexibility akin to circus performers' decades ago. Some still did it a...

Autus Does a Mind and Body Good

by sexgundam666 on Sep 14, 2020
Sci-Fi & Fantasy

Visits from Chelsea were eventful. Though it was the same event played differently each time, it never ceased to stick out, witnessing the futa get lodged in the doorway. Marissa had a stock of oil for that purpose alone, helping her friend get in. Once, she left her in the door and took a nap, tired of the routine, and came back to Chelsea still trapped. Su...

Valerie Song: Drama Bomb Part 07

by dongstar on Sep 16, 2017
Fetish

*Author's note: I had originally intended for chapter 7 to be the final chapter in the Drama Bomb arc, but it's grown so long I decided to break it up into two parts. As with all my stories, Sarkopheros has been a huge inspiration to me, as well as donating his time and considerable storytelling ability to help me polish and edit my work. If you enjoy this s...

Valerie Song: Hot Yoga Pt. 02

by dongstar on Sep 25, 2017
Fetish

If you enjoyed part 1 and you're planning on enjoying this part, please check out Sarkopheros's stories if you haven't already. He is a huge inspiration. As per before, expect crazy proportions, impossible cum inflation, expansion and hyper themes. Valerie Song: Hot Yoga Part 2 By the time Valerie had finally showered off the layer of spunk coating her b...

The Babysitter Has A Dick

by mr.z on Feb 29, 2020
Transsexual

Ricky Sampson is your average 18 year old boy. He lives with his parents and baby brother in a house in Nevada where he goes to school and works part time at a water park, it's Nevada the town gets really hot all year round. Ricky looks like a typical computer science nerd, with his glasses, black hair and pasty white skin but he wants to be anything but a s...

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Amy - The Amazon (Usually) Ch. 06

by sexgundam666 on Jan 29, 2020
Sci-Fi & Fantasy

Amanda yawned and stretched to pop her joints. She didn't have classes that day, though Amy did. Despite the Amazon's protests, Amanda convinced her to go, largely to let her body relax after last week and the subsequent nights thereafter. Turned out she could only handle so much of Amy's new size. Her pussy ached in satisfied exhaustion, still loose from la...

A New World Pt. 01 - Preface

by Newworldfuta on Nov 4, 2019
Fetish

Preface: ( I have a few stories in mind that i will be writing. This preface is an explanation of the universe/ world/ timeline that they occur. While its not entirely necessary to the reader to read this before or after reading any of my stories, it is helpful to me to establish and maintain continuity etc. ) The year is 2040, the world is a different pla...

Futa: The Emergence

by Smithjohnsonian on Dec 13, 2018
Fantasy

Earth witnessed a massive meteor shower in 1950 which brought along with it extraterrestrial life, albeit as unicellular organisms, several of which crashed as meteorites in Central Asian, East Asian and South Asian countries with a few of them landing in the North and the South Americas. These single-celled organisms had a lot of similarities with viruses o...

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The Birth of a Kaiju-Girl

by sexgundam666 on Jun 19, 2018
NonHuman

Author's Note: This is a one-shot, though it's open-ended. I tried a few things here and it ended up being a lot longer than I'd anticipated. I urge you to check the tags before reading. ***** Terri crested the final step with a loud huff. Voices blared from below, her little brothers and cousins running amok while their parents relaxed in the living room,...