Top Definition
a person who uses his or her unique genius to do very bad things. Its usually a person who is slick and can get away with anything. This person can make up convincing lies or stories on the spot.
That guy got out of detention and made a very convincing lie to the police to get out of jail. He's such a booksmart devil.
by etrnty May 06, 2009

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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