Old saggy vadge lips or abnormally huge labia majoras; mythical cunt lips on women of loose morals. Piss Lips are what most busted old whores end up with in the putird old age of 60 and up...
Your mothers piss flaps are a dark black on the outer edges, blending into a dark brown going in and finally a rashy-pink at her sad dry entrance.
She needs to stop pissing in the river, her piss flaps will catch parsitic cheese!
A term used when things don't really go your way. For example, when you're playing a computer game and you get shot JUST before you win, and then you realised you didn't save it.