noun. A micro-piece of mini-steak, fit for a bug.
Related terms: nano-eternity.
Real citation: "Who has the nanofilet, and who has the fasting platter?"
(Nov. 3, 2008, Drew Dernavich, The New Yorker, http://www.cartoonbank.com/product_details.asp?sitetype=1&sid=125768&did=4)
Made-up citation: "I wish I could say I owed my weight loss to working out and eating nanofilets, but I did it the natural way: pact with the devil. And as soon as I turbo-Satanize these ballots and kittens, we'll be even."