Crank Case

1. A Crank Case is your bladder. This term is usually used when someone has to go to the bathroom and doesn't want to be completly rude or just to be funny.

2. A Crank Case is also a part in a car.

"Excuse me, I have to go defule my Crank Case."

by alabama April 09, 2006

crank case

Heavy user of amphetimines (crank).

I dont do business with a crank case.

by Nick Sangia March 26, 2003