adj. If you're not particularly alert, and you eat brains, and you're dead, this might just describe you, dear.
Real citation: “Burt Reynolds Zombie 0.3, 0.2 Not particulary Zombitudinous or capable, but thrown into the movie for laughs. He had a realistic bullet to his head scene.”
(Sept. 5, 2004, Ask Emmett, http://www.crabgod.com/response04.html)
Made-up citation: "Though 'zombitudinous' cannot be found in a single medical dictionary, even a drunk student nurse can identify zombitudinousness in the wild."