Trampoline Back

Acute lower back pain - usually in unfit adults - arising from jumping on a trampoline

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."

by stowball December 28, 2011

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

Sexual lubricant for easy women.

Needed an extra jar of Trampoline after that night with the biker-chick.

by Doctor Hew August 3, 2021

Trampoline headbutt

What somebody under 5 foot does to somebody.

The guy/girl had to trampoline headbutt that dude.

by Solid Mantis July 8, 2020

Trampoline

A large piece of equipment, typically placed in gardens, that people bounce on, and can also be used for competitive purposes too. They are very fun.

I'm going to go outside and bounce on my trampoline.

by Dx_raptor March 23, 2022