Top Definition
Boob to Body Mass Index. The numerical approximation of a female’s breast size in comparison to her frame. B.B.M.I. is a vital component of hotness, considering that a girl can have outrageously large melons but be quite unattractive due to chunkyness.
Dude! Crazy B.B.M.I. at 3 0'clock!
by T-Moo January 14, 2006

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