This unused and long term is used for when a NSFW video / gif or a normal video / gif is cropped to where someone "trampolining" looks like the person or thing is getting railed by something or someone.
Ben: Look at this anime character trampoline .
Jerome: Hm, that looks wrong.
Avery: Oh what the fuck, that's The Bad Kind of Trampolining.
Jerome: Hm, that looks wrong.
Avery: Oh what the fuck, that's The Bad Kind of Trampolining.
by DumbassOofGuy April 7, 2021
When you run out of things to call Frances and having poked fun at her glasses and invent this nickname in a tweet.
by Steveeypips August 11, 2019
Boy: "Where's Grandad? I want to play with him again."
Mum: "No, he can't. He's in bed in agony with trampoline back after playing with you earlier."
Mum: "No, he can't. He's in bed in agony with trampoline back after playing with you earlier."
by stowball December 26, 2011
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
by Augirl11 February 8, 2016
A sexual act that takes place on a trampoline. The male lays flat on his back while fully erect, resembling a pancake. The female jumps up and lands on his fully erect penis. The two of them bounce in that position.
by Weena Chong July 6, 2022
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 7, 2017