Top Definition
What happens when an obese person's stomach has shrunk and expanded enough times that two crescents of flabby flesh hang down, creating the illusion that they have a pair of buttocks up front.
That is a tremendous bumach.
by Wylie June 24, 2003

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The merging of boobs and stomach on the exeptionally obese
OMG look at the bumach on that
by Gavindasagoo June 05, 2010

The Urban Dictionary Mug

Lotsa space for your liquids.

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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).

Buy the t-shirt