Angerbang is a term defined as the act of having sex with someone you hate just because they're fucking hot. usually penetration is followed by choking, spanking, etc. the end result is her liking you but you still hate the bitch.
you hate some bitch cause she's annoying, but you see her at a party and you're wasted so you pretend to be interested. she takes it hard. simple as that, angerbang