Commonly known as 'The sex with cheese'. not sex WITH cheese, as some might expect, but having sex while the cheese witnesses as a third party. it can be used as a sex toy or another form of lubricant, or just to add flavor to an extra salty vagina.
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