Top Definition
To do amazingly or surprisingly well, deriving from Dungeons & Dragons, where a roll of 20 on a twenty-sided die nets an automatic success, usually done with and recieved with gusto.
"These dudes were in my face and I punched this guy in the face. Nat 20 and he was down."
by Akhenaten April 08, 2003

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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Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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

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