The act of placing a mirror in-between your legs whilst squatting and masturbating. The positioning of the mirror allows for a view of one's own arsehole which helps achieve a heightened state of arousal
Q: What are you up to tonight?
A: I'm prettytired to be honest, i'll probably end up having a maxwell then going to bed
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