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

Ikea flat pack box

An ikea flat pack box is a term given to a disabled person whos joints like knees, shoulders, hips and jaws can pop out of there sockets with ease. This can be used as an insult or description however this does depend on said situation.

"oh hey do you know jack" - Person 1
"no which one is he?" - Person 2
"Ikea flat pack box" - Person 1
"ahh right" - Person 2

by LazZzZz July 13, 2021

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