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

poo trampoline

When one does a poo and doesn't want to make a splash one puts down some tissue paper to minimise embarrassment

'Hey man, I didn't hear you poo'

'Yeah man, I used a poo trampoline'

by Stegorubber January 19, 2017

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

tina trampolina

A drag queens name that hasn’t been claimed yet,

A male or female who, when using crystal meth, becomes a tramp.

Gurrrrl, you be bouncing on that cock like a Tina trampolina!

by Student of hair December 25, 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

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

Rusty trampoline

The act of lying about sitting your pants

No i did not crap myself. It was a rusty trampoline.

by Psychic ramone November 14, 2020