An exclamation of surprise akin to "holy shit," designed for situations or events for which it would be necessary to use something crazier than "holy fucking shit."
Max: "Hey look, you'reex is making out with that guy you hate!"
Me: "Holy fucking chicken-fried shit patties!"
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