noun. Look deep into the eyes of George Costanza, and this ye shall find.
Real citation: "I absolutely can’t believe how bad a week I had; it has been nothing but total Costanzaness."
(May 22, 2006, The Snob Log, http://thesnoblog.blogspot.com/2006/05/for-i-am-blitzkrieg-lord-of-idiots_22.html)
Made-up citation: "Researchers are trying to determine if Costanzaness is a universal condition, like incompetence and herpes."