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

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

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

reverse trampoline

Sex move, Cowgirl based. The bottom thrusts repeatedly, bouncing the top up and down on them. Known as the reverse trampoline because the bottom (the trampoline) bounces the top.

"My girlfriend and I tried a reverse trampoline last night."

by LunarLander August 6, 2017

undercover trampoline

The act of stretching one's scrotal skin out with two hands - using thumb and forefinger - parallel to a primary surface (i.e. a bed or floor) until smooth, with the penis resting on top, utilizing the grip and taut skin to move the scrotum up and down at various speeds to have the penis bounce off of it continuously.

I’m going to go home and play undercover trampoline

by MyNutsRSweaty January 23, 2019