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

The Urban Dictionary Mug

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

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The Urban Dictionary T-Shirt

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Top Definition
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

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt