1) Inviting an individual over for a sleepover just for the act of sexual intercourse; see booty call
2) the disagreeable physical aftereffects of too much sexual intercourse and lack of sleep, such as headache, sore reproductive organs, and hickeys; see hangover
2) I have a horrible "bangover" today with my whole body aching because Audrey and I were up all night gettin' it on.
"Ohh no problem"
"Dude. I think she's still suffering from that bang over."
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 2: "Yeah man, but I've got the worst bang over now."