(usually uncountable) Urine.
This toilet is disgusting. There's piss all over the floor.
An instance of pissing.
I'm desperate for a piss!
Alcoholic beverage, especially of inferior quality.
An intensifier.
To urinate.
When I got home I found a drunk pissing in my doorway.
To discharge as or with the urine.
Lately I've been pissing blood.