Top definition
Noun: Violent involuntary muscular spasm after taking a piss. See also: Piss Shiver
"I had to take a leak outside in the cold air and the primal shrug nearly knocked me of my feet."
by blademonroe November 24, 2011
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