Itszy means mostly a red headed man that acts spoiled and short tempered . short tempered mostly if sexual pleasures aren't met. When one has been stamped with this title for a name means they admire anything and everything of a guppie .guppies admire Itszy for all there worth .
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