Someone who pretty much justeats cheese. Typically a vegetarian, although not a vegan.
Did you see that chick crushing the hors d'oeuvres over there? I heard her say she doesn't eat meat, but she's certainly a cheesetarian. I think she even ate that whole block of limburger.
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