Top definition
The name for black, ugly splotches that occur on someones ass from not bathing for a long period of time. Also slang for dried up fecal matter on the ass.
To be a prick, Tim pulled Josephine's pants down, but little did he know she had a lot of Ass Grime.
by Bob Zeber December 28, 2010
Mug icon

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