Tsunami Ass
When your fucking a girl from behind, and her ass fat makes waves that go on forever
Dude 1: Yo, did you fuck Stephanie?
Dude 2: Totally, but that chick had some horrible Tsunami Ass!
Dude 1: Gross!
Dude 2: Totally, but that chick had some horrible Tsunami Ass!
Dude 1: Gross!