bang·oh·ver
1. The disagreeable physical aftereffects of headbanging, such as a headache, soreness or neck stiffness, usually felt several hours after a concert/show.
2.Something remaining behind from a former period or state of affairs involving
music.
Guy 1: "Dude, that show was so
sick!"
Guy
2: "Yeah man, but I've got the worst
bang over now."