Mythical creature. Descendant of the "Eslinge". Ribidibs look likehumans, they can be identified by their preferences for singing, dancing, music, sometimes scurrile behaviour and absurd fantasy. They have an affectation for swampland, reed and lakes.
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