‘cock growth’ stories

Gf enlarges my cock as revenge, gets out of hand...

Grace has changed.

A Happy End To Their Freshman Year.

A human spearman is saved by two busty elves.

A kidnapped man finds himself the subject of an experiment.

Kristanna is hungry and goes hunting.

Peppy cheerleader is transformed into panting horny puppy.

Sabrina tests the mysterious device on her coworker.

A woman crash lands on an unknown planet and grows a...

Cadets have fun on their day off.

AN eventful start for Project Hyper.

The epic conclusion! That's not just ANY dildo, it's DADDY'S.

You and your wife get in too deep from fortune telling.

Erotic exploration in 'The Gift': Aurora, Liam, succubus.

There’s something different about the girl next door…

Professor Hardigan's students become chronic masturbators!

Naive wizard lost in a strange forest meets a pretty fey.

Max indulges in some self love.

Max and Kelly enjoy their Saturday.

I head to the gym for a shower and end up making some gains.

A visit from my sleep paralysis Pixie results in growth.

Max and Kelly have their sleepover.

Max and Kelly GROW closer together.

Kelly finally enters the picture, for better or for worse.

Max and Gwen make new 'rules'.

Pubby the Pitbull gets bred by a werewolf.

Max and Gwen start to bend the rules.

Max and Gwen go bra shopping.

The day of Hedonism's Eve leaves EVERYONE pent up and horny.

Bella makes a night at camp a night to remember.

High-school senior struggles with a never-ending puberty.

Fidelity and fertility overcome desperate odds!

Amy 'The Scarlet Whip' has a day go horribly bad.

Bill and Pholus spend time in the sun, a neighbor watches.

Rose Fucks And Changes.

The show heats up!

Chapters 64 - 76.

A demoness and a demon grow together.

Years later. Richard continues to grow...

Doris' love craft might be too much for Jill to handle...

Andrew has a stimulating checkup.

Jenny discovers Laura's penchant for imitation...

His cock grows bigger after each uncontrollable orgasm.

Carmen takes Bo out for the first time.

Adam grows when he's desired. Then the Internet finds him.

A man transforms into a weredragon...

Jenny does some sleuthing and finds a futa society.

Tyler's first time.

Femboy finds a medicine to become even more feminine.

A mother helps her futa daughter come into her inheritance.

A couple becomes insatiably horny as their bodies change.

Bachelor turns into a cum factory on New Year's.

Sexy mad scientist transforms wimpy soldier.

He goes for a swim and his life goes in a new direction.

An epilogue to a story about a girlfriend's growing cock.

Justin starts growing, a lot.

Shalendris becomes friends with the Tauren.

Months pass, with an obvious shift in the family dynamic.

Pills have some unexpected side effects. Mom needs to help.

Stacy's Transformation.

Always Room to Grow.

The intrepid protagonist ventures into the world of humans!

Campbell brings back a genie, and big things happen.

People doubt Abby, but those who don't get rewarded!

Finally starting to fit in around here...

I encounter someone at the park and grow.

Downstairs Orgy.

It's his birthday, but they both get a present.

Three friends have an idea while they watch Ghostbusters.

You get what you need.

A succubus on the hunt gets more than she can handle!

A college student gets turned into a futa and fun ensues.

A succubus skips out on work.

Scientist turns an elfboy into an elfgirl with a big dick!

A god uses mortals as play-things.

Don't drink the water. Keith gets sticky. Cathy confronts.

They find more than an urban legend out in the swamp.

Lexi is a true hyper futa in the making.

He checks out a book and becomes the subject of the story.

He never thought he'd be this kind of influencer.

Robbie seeks a medical opinion on his newly gigantic cock.

Shy college student takes a chance on a very special girl.

A couple discover a genie in a lamp...

He wanders into the wrong bar and into the right life.

He thought he could get away with stealing from his boss.

Fey finds out just how attractive her massive dick is.

With his new-found powers, Michael plumps up his harem.

Futa centaur lewdly cum inflates otterkin twins.

Chelsea meets her mysterious benefactor.

Lisa helps Chelsea prepare for her new job.

Fey the centaur fucks her team for desperate relief.

The big ending to our tale.

A bad night on the job leads to a new position in life.

Aaron North finds out he is special.

He goes for a new wardrobe, but gets so much more.

A futa falls victim to an alien parasite.

Jason has some good news about some medicine.

A futa has a bad reaction to a new pill.

Dylan can now control all the teen girls his age and grow.

My thick-hipped girlfriend receives a growing cock.