Flatback

To get slammed by Corbett Callahan

Person 1: holy shit he just flatbacked that state trooper
Person 2: yeah, that’s Corbett Callahan

by Chodemuncher September 8, 2023

Flatbackerackah

The flatbackerackah is a word used to describe the boney lump a minority of humans have at the back of the head. Researchers believe this is a trait derived from neanderthals.

Scott: Pedro, whats that weird lump on your head?
Pedro: thats just my flatbackerackah

by Fairytale263 February 21, 2024

Flatbackerackah

The flatbackerackah is a word used to describe the boney lump a minority of humans have at the back of the head. Researchers believe this is a trait derived from neanderthals.

Scott: Pedro, whats that weird lump on your head?
Pedro: thats just my flatbackerackah

by Fairytale263 February 21, 2024

Fat Back

An extremely fat person.

Look at that huge fuckn’ fat back. Prolly ain’t seen his dick since grade school. He’s gotta weigh 500 pounds.

by Goofnut May 30, 2024

fatbucks

The money the government pays you for being really, really fat.

Oh yeah, John weighs 550 lbs, so he gets fatbucks.

by TadashiKitsune June 14, 2025

Flatback

Reference to a retard or artistic person whos back off their head is flat.

That flatback is tring to bight his own ear.

by Jack Metcoff August 12, 2025

matty fatsacks

Its ya boi Matty with the fat sacks of ganja

Dude: Hey I'm out of weed know where I can get any?

Bro: Yo hit up Matty Fatsacks he got that fire

by Kazgruna January 15, 2020