Top Definition
The dirty, brown, non-fecal, scuff marks that are left on your freshly cleaned toilet seat after someone who has a dirty sweaty ass sits on your toilet, and squirms. This phenomenon is usually cured when the nasty culprit washes their dirty ass.
Jaslene yells to Cherise, "Girl is this shit on your toilet seat?" Cherise replies, "Naw girl its prolly,"booty dirt." "My brother don't know how to wash his nasty ass!"
by RICO1976 April 24, 2009

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What the dark skinned girls on music videos have on the curve of their booty. ie: Chingy Uncut
That girl cute but she got some serious booty dirt, dang!
by Cassandra May 31, 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.

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