Where an unknown person comes sprinting behind you, pulls down your pants, has rapidsex with you for 5 seconds, pulls your pants back up, and jumps through your window and runs away.
this random guycame through my back door and ding dong dashed me before i even noticed.
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