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

Kickin' back

Relaxing, doing nothing, enjoying yourself, having a few, chilling out, Aussie origin.

What are you doing this weekend? Oh just kickin' back mate.

by Meko Soell September 11, 2010

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

Check in the Back

When a customer is looking for a certain store item and they ask an employee to check in the back inventory for it.

Guy : Yo you got a t-bone steak?
Employee: Sir, this is a baby food store.
Guy: Uhhhhh check in the back, the FAR back for dat shit.
Employee: Damn wow we actually have one left

by CheckInTheBack67 August 9, 2016