And under no circumstances should the urine be from a bear in heat, as that attracts and then frustrates up to several male bears at a time
Do not, under any circumstances, go down to your local hardware store and buy fox urine to use in your super soakers. Milk would also be exceptionally agregious. Do not aim for the air vents and upper dash area, because if any got into the climate control systems that live immediately under that dash, well then it would most likely require complete disassembly to remedy the smell.
Pest control. The idea is that a rabbit or squirrel might leave your garden alone if it thinks there are foxes around. What makes fox piss so much fun is that it's one of the worst smelling things I've ever smelled. Like concentrated piss mixed with some skunk and burning rubber for good measure.
Shit guess I gotta boil it over and over again until it glows in the dark