What is Backdoor Nurse?
1.
v. Known as the ultimate way to get aids, fucking someone in the ass with a needle fastened to your cock. Right when you're about to cum, pull out and inject the semen into the reciever's left ass cheek.
Tim: "I heard you had a rough night last night."
Pete: "I don't even want to talk about it. But my ass does hurt"
Tim: "Did someone give you a backdoor nurse?"
See