fuckageddon 

Quite possibly the absolute word scenario ever. Nothing is ever going to be worse than this.

Guy #1: "The end of the world isn't as scary as it used to be."

Guy #2: "Perhaps they should call it "fuckageddon" to help emphasize how much it is going to suck"

fuckageddon by Jay Mason February 6, 2010

Fuckmageddon 

The fucking to end all fuckings

We’re gonna fuck so much, it’ll be like a fuckmageddon

Fuckmageddon by Dangerousdave88 November 23, 2020