n : Basically a male bangya, or a male fan. Since these are rare in the visual scene a special term was needed to differentiate
also written: バンギャル男(bangyaru otoko), バンギャ男 (bangya otoko)
v : lit. "reverse dive" - When you jump into the crowd in front of you
see also: sedai
n : lit. "reverse rehearsal" - Before an event live, bands will enter the livehouse to rehearse in reverse order starting from the last band. If you watch this you will know the order, and this is seemingly how the fans magically know the order of the bands