Monogobabul is a type of person who always lose confidence whenever a girls came. He a horny guy who always give sex hand sign to girls. So girls beware of mongobabul guys
Girl 1: yesterday I saw a mongobabul,so irritating
Girl 2: I know
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