after the Revival word... "Douchebag" (Thank You Family Guy), Coochsack was bought upon the English slang as it is considered by many that Douchebag was only a succinct fad that had expired in the late 90's and since has been cliche until the public airing of that Family Guy Episode.
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