bum piss

when you have a shit and it is basically water coming out of your ass

'john did a hell of a bum piss'

by Mark9288 January 27, 2007

bum piss

bum piss is when you have had an illness or it can happen when you take to many drugs.

your guts empty them selves like passing water through your bottom = bum piss

by peter mills August 24, 2006

Piss Bum

One who has pissed himself repeatedly leaving rings like a tree and has no home.

The Fire Dept. has gone on the same piss bum six times today.

by Chankla Keating March 30, 2009

piss bum

piss bum is what happens when u go camping and you need to piss in the bush and u laugh and get it all over your pants instead.
it is also emma's nickname.

oi piss bum, i can't believe you piss bummed again!

by piss bum April 09, 2005