Adjective:
Very insignificant.
Something that doesn't do a whole lot, and really sucks.
"That sword does piss and beans for damage"
"My army is just piss and beans"
"I'll win easily, you're just piss and beans compared to me"
"Well...that did piss and beans"
The feeling experienced when a person (perticularly male) urinates; can be used colloquially to describe any other experience which causes the same or similar feeling.
A soft military cap also referred to as an overseas cap, fore-and-aft cap, or garrison cover. Term is derived from the wearer's head appearing to look like the tip of a penis.
"Formation will be at zero-seven; UOD is Charlies and PissCutters."