Top Definition
When you pass a wet fart on someones tongue as they are licking your anus.
I had mexican food last night and I accidently gave Mindy a dirty mudflap.
by Freakshow 1975 September 11, 2006

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A righteous ba donka donk butt, the kind you'd just wanna stink your face in between and go BRRRRRRZANG
yobags, did you check the dirty mudflaps on that one?
by Jon Himself March 13, 2003

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