when a person is stranded without a bathroom and needs to defecate extremely badly. So the person proceeds to pop a squat and take a dump wherever they might be at the time.
Justin- "dude I need to take a shit, should get out of the boat and take a dump in the water?"
Zach- "orangutang dookie hang off the front of the boat"
Orange Plunge describes the thick coating of fake tan thats rubs off on the nutsack during raw sex with a Guidette from a hole in the ground like New Jersey.
"Shit man. I have the Orange Plunge from fucking that slampig.. I've rubbed my nuts raw trying to shower it off."