When two partners douse their genitals in gasoline, light them on fire, and proceed to have anal sex.
“Hmm.. what should we do tonight?”
“How about we have an Arizona Firefuck?”
“Dude, no way, I still feel my singed ass hair from last time!”
When having sexual intercourse the man lights the woman's hair on fire and attempts to nut before all her hair burns off
Damn shit was getting boring so I decided to firefuck
When a guy or girl sets someones pubic hair, usually a girl, on fire while having sex and pisses on it to extinguish it.
Bro, I was having sex with Linda last night and I totally Piss Firefucked her.