A penis on a white male. Averaging 3 inches in length. Often found on very gay white males(Curtis Krauth and Michael Krestos). Average penis can be reduced to a WHITE NASTY by the use of steroids or over-ejaculation.
Hey did u guys hear about Paul Saunders' white nasty, he hooked up with Amanda Rolla.
by Paul Saunders March 03, 2005

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Top Definition
A slang term for cum. When you ejaculate, the white nasty comes flying out.
That whore blew me and took my white nasty all over her face.
by Ng Chang October 19, 2006

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.

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