Top Definition
The act of having sex with a person who you didn't plan on having sex with, usually a friend or co-worker.
Jennifer and I planned to complete our psyche assignment but I ended up giving her the Dirty business.
by Ms. MBA December 02, 2007

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

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

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