The act of expelling large amounts of watery excrement and roughly marble-sized bits of feces (jills) from the rectum within an extremely short period of time.
by colonel mustrd June 19, 2010
"Someone spilled the jills all over this urinal at Chipotle."
"Stop at a gas station. I'm gonna spill the jills!"
"Stop at a gas station. I'm gonna spill the jills!"
by Bdwg November 25, 2007