flatso
Fat chick, no boobs.
Size 22 chick, "A"cup is a flatso.
flatso
A fat girl with small tits
That flatso looks like my uncle Joe with long hair!
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.