Eskimo Fuck

Similar to an Eskimo kiss. When two people who know each other have slept with the same person it is said they have Eskimo Fucked. Fucking by proxy.

Pete: "Oh no dude, you slept with Amber?"

Jordan: "Yeah, how did you not know that? You slept with her too?"

Pete: "Yeah dude. We totally Eskimo fucked."

Jordan: "You know I'm not into dudes, but there's literally no one I'd rather Eskimo fuck. Glad it was you dude."