Blow your back out

To fuck someone so good, they can't walk for N amount of time.

Broski 1: I'm gonna fuck you so good, I blow your back out
Broski 2: aight, bet

by emoboyy.xd December 25, 2023

blow his back out

When a gay guy fucks another guy too hard and he can’t walk for a few days

Guy 1: dude I’m gonna blow his back out

Guy 2: no way man

by Cranberry69 February 11, 2024