Flatassed

When a girl has no ass.
My sister.

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

by meitesties June 6, 2013

flatass

like fatass, but with super flat people

person a: which person in here haz the biggest boobs
person b: me ofc

person c: no fuck u ur flat af
person a: stfu flatass

by aarghh c coom arghh September 30, 2020

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 12, 2017

flatass

a woman with flat behind

the flatass was beautiful

by daze800 April 29, 2022