Piss Pocketing 

pissing in a woman's vagina, sexually, or for some other fucking reason, may be used as a noun too: (piss pocket).

"Oh yeah that's some GOOD piss pocketing."

Piss Pocketing by JackMasterBater November 9, 2023

Piss-Pocketing 

The art of stealthily putting your dick in someones pocket and urinating in it.
Basically pick-pocketing but in stead of stealing, you're giving them something

Man, the bus was super crowded today, AND some bastard piss-pocketed me! (Piss-Pocketing)

Piss-Pocketing by UglyBagel May 20, 2021