shliss

The simultaneously or sequentially produced mixture of urine and fecal matter that is typically contained in a toilet bowl prior to flushing.

Any mixture of shit and piss.

Shit and piss stewing in an enclosed space.

- Suspected Scottish etymology.

Who let the shliss stew, for Christ's sake!! Flush next time!
Oh God, this outhouse is full of shliss!
Close the door boy, I can smell your shliss from here!!

by Trent Baxter May 26, 2011