Pit Etiquette
Also referred to as Pit Ethics, Pit Etiquette is the expected behavior and base rules of any given mosh pit. No loose jewelry, no spikes, if someone falls, pick them up, etc.
Person A: I'm hardcore, I don't need your rules, FUCK THE SYSTEM!
Person B: Dude, just take off your studs, it's Pit Etiquette.
Person B: Dude, just take off your studs, it's Pit Etiquette.