noun. If you're farooked in the melon or even plooked in the noggin, you possess this quality.
Related terms: bone-headitude.
Real citation: "Whatever it is that's driving you into this sad, sad display of fucked-in-the-headitude, I hope you know you can tell all about it to Unca Ari. I promise to seriously consider any mitigating circumstances you might want to present."
(Ari, April 6, 2002, http://groups.google.com/group/alt.alien.vampire.flonk.flonk.flonk/
Made-up citation: "Dudes on quaaludes exuded fucked-in-the-headitude when they wooed nude geese."