Alison: "How the fuck did you manage to do that? I'm broke too...what happened?"
Sue: "I haven't got a fucking clue. I remember up to a certain point and then everything after that is like one huge void of whatthefuck-ness."
Could be used as an Adjective or a noun.
2. Not believing that you have actually done something that is this amazing and/or someone else did.
4. Something happenes very very very unexpectedly that leaves a lingering presence of "What-The-Fuckness"