Flatassitosis

A condition in which one's gluteus maximus is less than the required amount for effective booty shaking.

Due to my state of flatassitosis, I will be unable to partake in the twerking competition.

by Rainestar June 29, 2018

Flatassmentalimparment

When a girl thinks she has a fat ass but she doesn’t have any ass

That poor girl over there has flatassmentalimparment

by Bigboy3578347 July 4, 2019

Flatassmentalimparment

When a girl thinks she has a fat ass but she doesn’t have any ass

That poor girl over there has flatassmentalimparment

by Bigboy3578347 July 4, 2019

flatassitish

Pronounciation: flat-ass-eye-tish

Definition: Keiko Roy

"Damn keiko ass real flat"
"ikr she got flatassitish"

"she need a bbl fr"
"Yh in severe cases of flatassitish a double or maybe even a triple is needed"

by stanbtsyouhouseslaves November 23, 2021

fatassitus

A common disease also known as super morbidly obese. This disorder can strike any human, but is generally found around the "all you can eat buffet" down thar at thems "golden corral" home of the best chicken fried steak.

Dude, what the fuck is this place! Oh yeah, this is where all the people with fatassitus go to graze.

by 60 Central February 28, 2008

Flat ASS Flasher

An old man,well past any sex appeal(if he even had any) Who insists on bending over -REAL Obvious to show his sad flat butt cheeks in khakis or other tight pants,at any given opportunity.Usually does this display where women(or men)will be seeing this

damn,my boss keeps bending over every time i am near,He's a flat ass flasher

by hot Ethel July 1, 2011

FatassfartassmilkassJosh14

Real big../.. shut the hell up , my balls itch like a Josh on a stick... my balls itch like three of them

My balls feel like FatassfartassmilkassJosh14

by D I C C W E T T I December 5, 2018