What is Karma Fuck?
1.
A noun form of "what goes around comes around." When you've been screwing over everyone else around you, pissing off the universe and being a generally lame person, when you get screwed over it's your bad karma fucking you over. Can be used as a verb also.
Dan: Dammit, I just lost my wallet. It had $100 dollars in it.
Dylan: That's a karma fuck, dude. You really shouldn't have stolen Katie's iPod.
~
Dan: Dammit, I just lost my wallet. It had $100 dollars in it.
Dylan: You've just been karma fucked, dude. You really shouldn't have stolen Katie's iPod.
See
2.
Having sexual intercourse strictly for the purpose of correcting the imbalance of having screwed way too many hot chicks.
Guy1: "Man, I cant believe that bartender let me fuck her"
Guy2: "Yea, your gonna have to Karma fuck the waitress at the truck stop to pay for that or you'll never get laid again"
See