The act of measuring your own erect penis and shoving that amount of banana down your throat. Used to determine if you could give yourself a deepthroat bj.
Person 1: dude did you try the banana bj deepthroat?
Person 2: not yet.
Person 1: bruh, stop being so gay and do it already.
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