What is Miss-piss?
1.
When you are inebriated. During urination you misjudge the duration of piss and try to flush accordingly, misjudging and pissing much longer.
Guy 1: Dude, why didn't you flush the toilet?
Guy 2: I did...shit I must have miss-piss. Are you over it?
See
Random Words:
1.
when you slap someone in the back while they are pissing in a urinal so hard, or with such a pinpointed force that they are cuaght in li..