squirrel jumping on a trampoline

When you stretch your scrotum and bounce your penis up and down like a squirrel jumping on a trampoline.

Jerry, I don't want to see your squirrel jumping on a trampoline.

by nrcraddo October 12, 2017

Trampoline jelley bean

A nan who is soft and like being tossed around by men like a trampoline

Seth is such a trampoline jelley bean I heard he likes man bears

by Harry windmill June 22, 2018

bald headed mouse on a trampoline

stretching one's scrotum forward and shaking it up and down so that the tip of the penis bounces on it

hey stuart, did you ever see a bald headed mouse on a trampoline?

by madfunfrank September 30, 2013

Trampoline dodgeball

Getting balls the face for one hour by a man dressed as a wolf then going to the pub and looking up sex positions on urban dictionary.

I trampoline dodgeballed last night and I am now all hot and sweaty.

by CylonChris January 4, 2022

Trampoline headbutt

What somebody under 5 foot does to somebody.

The guy/girl had to trampoline headbutt that dude.

by Solid Mantis July 8, 2020

Trampoline

Sexual lubricant for easy women.

Needed an extra jar of Trampoline after that night with the biker-chick.

by Doctor Hew August 3, 2021

Trampoline Stamp

A tramp stamp above an ass that bounces when slapped.

Kasey had a booty so fat that her tramp stamp turned into a trampoline stamp

by Bophadeus September 27, 2021