a man who loves grease and likes to stick his head in mcdonalds grease pots. sometimes associated with mastrr max, although they are not the same
Person 1: Richard Dickinson is a greasemastrr bro, he keeps smoking crack in the back alley of McDonalds and then he goes in just to stick his head in those pots.
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