Top Definition
Abbreviation for "Too Bad it is Your Problem".
Commonly used in response to "not my problem."
Girl 1: Crap! I got my period!!!
Girl 2: Not my problem...
Girl 1: TBIIYP...im wearing your shorts :)
by lizbrez March 01, 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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The Urban Dictionary T-Shirt

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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