Zack back

Zack back, when your hittin your homie Zack and he looks back in pleasure.

Bro last nite I got a Zack back from my bottom it was amazing!

by Lftddonkey July 26, 2024

Meat Back

The feeling you have when you've consumed so much meat that your lower back hurts.

"Man, I ate so much tri-tip that I've got a mean case of meat back right now"

by TheyCallMeLeeSus August 17, 2018

Chad in the back

An act of 4 makes (usually black) take a gay Male behind a building and take turns stretching his poop shoot. Usually with out lube to make sure he feels even bit of the pain.

Hey did you hear?
Tyrone was doing a Chad in the back!

by Clitmaster44 April 13, 2019

Double Cump Back Whale

When two Bros DP a {Hump Back Whale} and during her ass arch, they projectile ejaculate up and over that phatt ass onto her back while moaning like a whale

So after we slayed in the rink, Riley and I gave this phatttt bitch a Double Cump back whale, and let's just say we had to use a lot of paper after that one.

by Hweems July 9, 2020

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<.7.9.7.6.>Back SMacks Through ThE Run DOwn<.7.9.7.6.>

<.7.9.7.6.>Back SMacks Through ThE Run DOwn<.7.9.7.6.>

by Angel234IsTheDarkSeraphim May 1, 2025

Back Nuts

When you're laying in bed and your girlfriend or other kicks you in the butt during a joke and it hits your nuts from the behind with 1 nut or 2 hanging by your butt crack

Babe stop kicking me you might hit my back nuts!

by InfinityApe August 19, 2019

Yeeting it Back

The same as Throwing it Back but you throw it back with such a force that you slide backwards on your feet.

Is this how you Throw it Back??

No! You can’t just joust your ass cheeks backwards! That’s Yeeting it Back!

by DevilRay97 May 17, 2020