Top Definition
The combination of the two most disgusting substances, menstrual blood (PERIod) and shit (pOOP).
"Dude did you see the toilet in the second stall? It was clogged with so much perioop I almost vommed all over the floor!"

"EW this perioop was the worst thing I ever saw AND smelled!"
by theclitnextdoor March 07, 2011

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