noun. The qualities, features, lifestyle, essence, wardrobe, and/or lurid details of being a nun.
Related terms: nunitude, nunosity, priestliness, popeliness, lawyerliness, dudeliness, dorkliness, boobliness, turdliness, scumliness, suckliness, fuckliness, crapliness, shitheadliness.
Real citation: "Of course Buffy dusts the vamp in the end, and approaches the nun who is cowering on the ground. Buffy helps her up and starts to grill her about nunliness and 'abjuring the company of men.'"
(Ace, "Triangle," Television Without Pity, http://www.televisionwithoutpity.com/story.cgi?show=12&story=1221)
Made-up citation: "Did I say lunch was chock full o' nunliness? I meant 'numminess.'"