Hyperaltodineurospatialpsychopseudochronologisticquasifictitiousnomialauxillaripostionalcognativedisplacement.

(n) A fictitious alibi, incorporating people who weren't there at a place they weren't at during a time that never happened, created by a pathological liar. Also created to be the longest word, just to piss off scrabble players and dictionary nerds.

"How is she Doc?"

"It seems she believes she was there, she's suffering from Hyperaltodineurospatialpsychopseudochronologisticquasifictitiousnomialauxillaripostionalcognativedisplacement."