‘cock growth’ stories

Jack Thompson accidentally acquires reality-bending powers.

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

A couple becomes insatiably horny as their bodies change.

My thick-hipped girlfriend receives a growing cock.

Temporarily Separated.

A girl's odd ritual has more effect than she meant.

Excerpts from the thousand-year diary of the first hominus.

Father and Son get infected with sex pollen.

Amy receives a package, then grows a package of her own.

A guy has a problem during a movie.

Finally safe, Ben and the girls get down to baby-making.

A couple uses a pair of magical items to change each other.

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

A futa has a bad reaction to a new pill.

Femboy finds a medicine to become even more feminine.

To be superhuman isn't necessarily a blessing.

This is a continuation of the last story in its entirety.

Side effects continue while Jack discovers new skills.

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

John reveal's his bi side, Victoria happily indulges him.

Impossible to Restrain.

A stolen vial of serum transforms Kevin and his crush.

A short woman uses science to grow taller... and a penis.

Robbie seeks a medical opinion on his newly gigantic cock.

Ben claims Bethany, and begins her change as well.

Fey the centaur fucks her team for desperate relief.

Tamara doesn't think big is big enough. And it's not.

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

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

The experiment hits its stride.

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

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

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

Lucy changes herself and her husband.

Jack's evening with Debbie & Laura continues.

Alan gets a visit from the mysterious figure model.

A futa wishes for a bigger cock, but get a nasty surprise.

Tessa goes to an "M" party for some full body changes.

Jill has an unusual condition; she cums way too easily.

A futa falls victim to an alien parasite.

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

Nadine was the first, and his greatest mistake.

Gwen grows closer to her new friends.

His cock grows bigger after each uncontrollable orgasm.

The futa Angel fills her boyfriend during class.

A semi-triumphant return!

Tamara accompanies Will to his trial, and has a plan.

Experiencing Some More Love.

Jason has some good news about some medicine.

I encounter someone at the park and grow.

Dumped by his own sister, Ben seduces the gorgeous Nina.

Ben has a Big Idea. Oh, and he gets his sister pregnant.

A witch doctor who helps inadequate men grows a magic penis.

After capture, Ben's true powers begin to emerge.

A sexy trip with three ski bunnies takes a dark turn.

Mom and son spend some time catching up.

Just One?

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

A couple discover a genie in a lamp...

Experiencing Some Normalcy.

Sex on a remote beach in the wilderness is interrupted.

Aaron North finds out he is special.

Futa centaur lewdly cum inflates otterkin twins.

Justin starts growing, a lot.

A mother helps her futa daughter come into her inheritance.

Campbell brings back a genie, and big things happen.

Katie has a fun surprise planned for Jason's Birthday!

Hyper hung futa Valerie Song takes a dip.

Ben's next nemesis emerges - Naglfar.

Lexi is a true hyper futa in the making.

Chris moves in with his aunt Shakti while going to college.

Ben's captors have a way to interrogate a mind-controller.

Liam learns Santa is real and different than he expects.

Coming Back Together.

Fey finds out just how attractive her massive dick is.

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

A succubus edges and gets fucked by a human man.

To get pregnant, Marie makes a Faustian bargain.

There’s something different about the girl next door…

Three friends have an idea while they watch Ghostbusters.

Stan and Julie consider others joining the fun.

An alien accidentally takes a full dose of dick growth pills.

Reunited.

Peppy cheerleader is transformed into panting horny puppy.

A woman temporarily becomes a futa to donate her sperm.

Jenny does some sleuthing and finds a futa society.

A woman awakens her demonic powers and tests them out.

A kidnapped man finds himself the subject of an experiment.

Finally starting to fit in around here...

Cis Guy + Trans Guy = Magic.

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

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

The big ending to our tale.

Mandi takes over a dairy farm.

Years later. Richard continues to grow...

Group interview for a gay app turns hot...

A visit from my sleep paralysis Pixie results in growth.

Doll's doppleganger finds her first victims.

Lizeth's daughter finds a mate, with strange fantasies.

Jae helps the Southblade Pastry Club win their rowing race.