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

Chin Trampoline

Slang for the ball sac, which acts as a trampoline for the chin toward the end stages of fellatio; helpful for adding momentum to the bobbing motion.

"I was sucking Roger's dick, and his Chin Trampoline came in really handy because he was taking forever to blow his load "

by putitinmybuttandcallmemama October 26, 2014

trampoline worthy

When a part of a girl's body is so big and perky you want to bounce a part of your body on it.

"When she took her shirt off i had to bounce my dick on them, they were trampoline worthy!"

by MintyDictionary August 8, 2015

man trampoline

when having sex a girl is bouncing on a man

going up and down on a dick is a man trampoline

by im your dad bobby December 5, 2019

Trampoline Diddler

A new swearword able to dodge the Youtube demonetisation scheme.
Created by Ciaran Carlin in his bedroom 2019

Stephen tries smells l̶i̶k̶e̶ ̶s̶h̶i̶t̶ like a trampoline diddler

by zaackingdom March 21, 2019