Michigan back-out 

When someone loses a bet and doesn't pay up. Or pays half and backs out of the deal.

Mike pulled a michigan back-out when he lost at horseshoes.

Michigan back-out by chiefknutz September 1, 2009

Ripping back out 

To have very strenuous and punishing gay sex with another man, and then ripping his back hairs off as he ejaculates

What happened to him, I just got done Ripping back out

Ripping back out by Wraith426 March 18, 2021

going back out 

a way of saying you relapsed. like when a person says "im going back to get something" except this usually means that someone went back to drugs, drinking alcohol again or other behavior of relapsing.

"shit has been so rough i had to start going back out"

i hope things get better for you bro

going back out by vampireceyz April 28, 2024

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

Blow your back out 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

blow his back out by Cranberry69 February 11, 2024

back blown out 

Being fucked so hard that the very reality of your being disappears. Said to only be caused by the best guys. Symptoms include: not being able to walk, sudden change in personality, and existential hallucinations

Jen: "Fuck babe I want my back blown out 😉"
Rick: "But I'm only 2 inches.. 🙁"

back blown out by Stonerboy42069 December 25, 2017

back it out 

what roadman say when they are pulling out the blades

PULL OUT THE SHANK BLUD
BACK IT OUT MEANS PULL OUT IN SLANG
SHANK MEANS KINFR BTW

back it out by radddddh77 January 28, 2020