the moldy elbow is a sex position where your chick had some std you dont want on your dick or hand, so you elbow that bitch in the cunt.
Guy 1: "Dude, you know your girl had an STD right?"
Guy 2: "Yeah, I pulled the moldy elbow and now that bitch cant stand."
Guy 2: "Yeah, I pulled the moldy elbow and now that bitch cant stand."
by SaiyaUchiha September 29, 2009