When your single and a hot friend of yours is mad at their boyfriend/girlfriend so to make them jealous they make out with you while they're still going out.
Guy 1: Dude! Me and Megan totally had a Hate-Out, because she was mad that Tanner was flirting with other girls!!!
Guy 2:Oh My God! Man your so freakin lucky, Megan is a total babe!
It's not a real term. Taylor Davis thinks he knows everything but doesn't.
I hate the crap out of you because you always think your right. -Taylor davis