The cursed definition of jumping on a trampoline. Users use the word trampolining in internet GIFs, using mostly anime characters ahem- "jumping."
by TheWeirdMemer July 25, 2022

by Augirl11 September 23, 2016

When a girl got a fat juicy ass that clap back that is a trampoline booty. Trampoline booties often make yo dick swole from the clap back!
by Colin Tran March 28, 2021

A new swearword able to dodge the Youtube demonetisation scheme.
Created by Ciaran Carlin in his bedroom 2019
Created by Ciaran Carlin in his bedroom 2019
by zaackingdom March 21, 2019

by pingvuiini August 25, 2013

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.
by LunarLander August 6, 2017

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.
by MyNutsRSweaty January 23, 2019
