flatso

Fat chick, no boobs.

Size 22 chick, "A"cup is a flatso.

by Galicia December 8, 2006

flatso

A fat girl with small tits

That flatso looks like my uncle Joe with long hair!

by Michael Hunt August 6, 2003

Flatso

(N.) An Overweight Adult Female who's a Member of the "Itty Bitty Titty Committee." Usually UGLY and SMELLY, these broads are the worst (and usually fattest) of the Bertha Bovine family.

Mrs. Hunt is a Flatso.

by G-Union 2 November 10, 2004