A person who hits the pipe with the flame on the bottom verses the flame on the top like smoking tobacco or weed. Usually a bottom Burner is not too far away from glass pipe for smoking methafriendomine
Dude -"what's good bottom burner?"
Dude #2 -"methafriendomine...always..."
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