Something that spoils or ruins an otherwise enjoyable event, esp. when in relation to ruining a drunken or drug-induced high.
Man, we were having a blast at that bar until Jim told us he was going home to do his girlfriend Cindy's laundry (and leave us no ride home). What a buzz rape!
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