look up any word, like dirty sanchez:
 
1.
Adj; a dumb retard who thinks they are the shit but in reality they are the biggest pussy ever. no one really likes them and they truly have no friends
trey: yo u wanna go chill witt chris royalty??
Dom: naw ma nigga he a poon ass
by b nastii July 31, 2009

Words related to poon ass

dumbass fake pussy shitass vagina
 
2.
The result of someone who has had surgery of the anus to make it look like a vagina. The poonass still functions like a regular ass, but offers visual features that are attractive to bulldykes and heterosexual experimentative males.
Johnny's poonass looks just like a real vagina!
by Alex Knight April 26, 2005