backdoor piercing
A piercing in the dimples of a girls back or on their hips that means, they love and prefer anal. Don't ask, straight to the ass.
Guy1: "yo i wanna take that girl home"
Guy2: " Y her?"
Guy1: "shes got backdoor piercings, ill get some butt lovin"
Guy2: " Y her?"
Guy1: "shes got backdoor piercings, ill get some butt lovin"