What is Piss Boy?
1.
A manservant whose job is to mind the bucket of piss for French aristocrats.
"Sire! You look like the Piss Boy!"
"And you look like a bucket of shit!"
See
2.
Coworker who must go to the bathroom every 15 minutes. AKA PB.
I need to go to the bathroom again but I don't want to run into Piss Boy.
See