Mudd flaps are when a female's pussy, has big, plumb, and juicy lips.
"Hey Mikey , I was eating Aunt Ann pussy last night and, wow, she had enormous mudd flaps!"
by Gus B August 24, 2006

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Top Definition
Dark enlarged pussy lips. They may vary in size.(sometimes referred to as roast beef).
That ho had some nasty muddflaps. I asked her if she drove an 18 wheeler. Those muddflaps made my dick feel like it had a turtleneck on.
by Eddie January 19, 2004

The Urban Dictionary Mug

Lotsa space for your liquids.

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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.

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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