A girl who looks thin underneath a jacket, but when jacket is removed turns out to be fat
Secret Biggie is self explanitory
by mlke June 02, 2006

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Top Definition
a girl who's true fatness is covered by a jacket or being in a car.
dude, she was fine till she took off that jacket... sick, shes a secret biggie
by Duog September 04, 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