Pissleshits

A term used for when you go on your self

I couldn't hold it in the car and I went pissleshits all over the seat

Pissleshits by AmyTheM3talhead May 14, 2009

Pissyshits 

A defecation of a particularly liquid nature, often caused by diarrhoea.

"Christ, I didn't half get the pissyshits on the way back from Egypt!"

Pissyshits by Craig Drewcock December 19, 2006