noun. Rowr, one might say.
Real citation: "Rex, could Albrechtson possibly damage MediaWatch? This has great potential for catfightiness."
(Rex Ringschott, May 10, 2005, Rex in the City, http://rexinthecity.blogspot.com/2005/05/good-news-from-iraq.html)
Made-up citation: "If God didn't want us to enjoy catfightiness, he wouldn't have given us DVDs."