Nickname for British actor Robert Pattinson, the sexiest actor/vampire to ever grace the silver screen. After playing Edward Cullen in Twilight, RPatz has become an object of obsession and love to many, along with being a talented pianist, guitarist, and singer. He is gorgeous and beautiful. Let us all honor the sexy RPatz.
Girl A: Going to see Twilight again?
Girl B: Yeah, I can't get enough of that sexy RPatz ass.
Girl A: You are insane.
Girl B: No. I am in love.