Top definition
for men the act of taking a leak and realizing you have to shit while at a urinal. to painful to stop pissing, results in a weird facial expression or strange stomach noises while trying to hold back the shit.
Man I had to piss and then spinkterclinch so I wouldn't shit myself
by Roox December 01, 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