noun. A first cousin of hissyfittery that's equally unpleasant.
Real citation: "Now, a smarter person would have realized much earlier than I did that at some point, no answer becomes the answer no. I applied for a secondary position, and got an answer much faster - which was again no, partly on the grounds that rebound and general snitfittery are not the best of all motivations."
(March 10, 2000, http://groups.google.com/group/alt.callahans/msg/b35a784ae475e6b9)
Made-up citation: "I wish I were above pettiness and snitfittery, but my inner George Costanza is strong."