Pronunciation: (pis), [key]
—n., v. pissed, piss•ing. Vulgar.
2. take a piss, to urinate.
1. to urinate.
2. piss away, Slang.to squander; fritter away:
3. piss off, Slang.
a. to anger.
b. to go away; leave (often used imperatively).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.