shake-back

To make a come back win after a losing gambling session.

Garrett had to shake-back after losing during his 2021 Vegas trip.

by Horseshoe Ring July 27, 2021

Sack the back

To penetrate an anus. Anal sex. Sack to have sex and back as in the behind.

Man that girl looks kinky, i bet she'd let me sack the backQ

by ToeKnee September 17, 2005

Back paint

Busting a monstrous load of jizz on ones back!

I back painted Molly last night after she gave me road head from the bar!

by PeteyPaplo February 14, 2019

Back bending

A girl going into a sex position.
5th element iykyk

Daniel- 'i am the master of back bending.'
Issabella-'i can back bend for you.'

by Master bender July 21, 2020

B-back

Pressing B to warp back to base in games like League of Legends and Smite.

"Sorry guys I'm out of mana, gotta b-back"

"No dude! You just got me killed #$@#%!#"

by terryschaivo September 19, 2016

REEF BACKS

Jacksepticeye’s FAVORITE creature in Subnautica

What the f*ck are those Reef Backs. Said Sean Terrified before he realized that those giant animals will be his best friends ever.

by xXmcfifaXx February 25, 2018

back tweeter

someone who tweets while having anal sex.

"you're such a back tweeter"

by larry__stylinson July 8, 2012