noun. Junior's having another lead paint sundae.
Real citation: "I think I'll put it next to my Proust volumes that taunt me with their unreadness and neglectitude. peace out..."
(yerger224, January 29, 2004, http://www.chicklit.com/cgi-bin/ultimatebb.cgi?ubb=print_topic;f=1;t=000372)
Made-up citation: "Neglectitude is a form of abuse you won't find in the dictionary--though it's quite plentiful in Uncle Ricky's basement."