noun. If you could look inside the soul or pants of a nincompoop, this is what you would find.
Real citation: "Most anti-drug campaigners don't trust acquisitional nincompoopitude as a preventative, though, possibly because teenagers at large are very together and confident."
("Insouciance is My Anti-Drug," Laura's Journal, http://www.lanceandeskimo.com/journal/antidrug.shtml)
Made-up citation: "Side effects occur infrequently and include muscle aches, constipation, nincompoopitude, abdominal pain, and terminally terrifying torture of the testicles."