flatjack

Same as a HillJack but they live in flatlands. They’re rednecks who live in cities and rural flat areas.

He’s not a true hillbilly or even a HillJack. He’s a hillBilly wannabe, he’s a FlatJack.,

by BaiCon September 7, 2021

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

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

Virginia Flatback

Another Term For Vagina

That girl had some of the best virginia flatback i ever had!

by Major.horsecock December 22, 2023

Bonita flatbacker

It’s when you go upside down and shit in someone’s mouth and then nut in their mouth and then give them a golden shower.

“Yo bro we snuck in some apartments in Chula Vista and there was a party and we gave them the Bonita flatbacker!”

by The slick joker January 20, 2026