flapass

Noun; someone who runs their mouth too much

“Shut the hell up flapass”

by Unrealisticquote October 21, 2022

Flakass

Somebody who unnecessarily criticizes somebody, everybody, or a small group of people like an asshole for no reason other than being an annoying ass prick.

Person 1: “Jeremy is such a fucking flakass.”
Person 2: “I know right! One time I was trying write an essay and this mf looks at it in 3 seconds and then pulls out a 5 page lecture about how bad it is before I even started writing it!”

by A human I guess August 28, 2022

flatasstrophy

The condition which causes the breakdown of the gluteus maximus muscle caused by age, poor genetics, or skipping leg day at the gym.

It’s apparent he isn’t doing squats in the gym because he has major flatasstrophy.

by DefNotRight January 17, 2018

flatasstic

If a chick is otherwise fine but her ass is lacking, she's flatasstic. Usually used to reject an attempt to rate her as a dime.

Yeah, she's tight as hell but she's still flatasstic.

by Machete April 11, 2005

Flatassed

When a girl has no ass.
My sister.

Damn Pablo, have you noticed that my sister is flatassed!

by meitesties June 5, 2013

flapasaurus

One that talks too much. A person that can't shut up. A yapper.

Sharon, why don't you ever shut up? You're such a flapasaurus.

by stek69 July 30, 2009

Flatass fatass

A fat guy with a flat ass.

Mike Pulaski is a single flatass fatass who keeps eating brisket after brisket. He's gonna be over 300 lbs soon.

by Solid Mantis October 15, 2017