Douglas Harper's Etymology Dictionary
Usage examples of "piss-pot".
This whoreson piss-pot little bastard stole my wife away, and now he won’t tell me where she is.
Zach's friends who were all seniors Marianne didn't know were laughing saying piss-pot Weidman had gone home in his old man's piss-pot Dodge which was a car that for some reason elicited derision.