What is Flap Ass?
1.
A woman in a bathing suit who has an extra flap of skin over her ass. It is most disturbing when she bends over. No one knows how it got there, but there it is, a flap of skin right over her ass.
John: Did you see that woman's ass?
Sara: Holy cow, she has a flap ass.
See
Random Words:
1.
A threatening question inquiring a scuffle or fight which may break out into a large scale brawl or war.
Douchebag1: Hey. Fuck you budd..