noun. A mass recall of celebubots.
Related terms: celebutard, celebuturd, celebudude, celebucon, celebudork, celebudrunk.
Real citation: "Sure, it's bad but someday: Celebucaust."
(June 26, 2007, Gawker, http://gawker.com/news/gossip-roundup/britney-spears-is-sagging-badly-272263.php)
Made-up citation: "Today will be partly cloudy, chance of celebucaust, high 81. It's going to be a tough one for allergy sufferers."