When you are having sex with a girl doggy style and promptly punch her anus with a ring pop whilst still having sex.
"Yea I really caught my girlfriend by surprise last night after the movies. I hit her with a green lantern and she had no idea what to do" aka The Green Lantern
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi