(verb) Furiate: Furiate, furiated, furiates:
Urinating when aggressively angry or ...pissed off.
After drinking a few too many beers and starting an argument, Jason was kicked out of the bar, so he went around back and furiated all over the wall in retaliation.
i.e. Women across the globe swooned as Trevor exposed his furmiated chest.
-or-
"This de-balding formula worked TOO well! I gotta get a haircut twice a week or my head gets all furmiated!"
-or-
The man ralphed when she exposed her furmiated booty.