noun. A veritable yawn-pocalypse.
Real citation: "I was suddenly ambushed by a fatigue-o-splosion at Barnes and Noble."
(June 20, 2009, Dustin Gragg, Twitter, http://twitter.com/FhtagnViduor/statuses/2260678754)
Made-up citation: "After one night of lousy sleep, I was a walking fatigue-o-splosion the next day. I am a weak man. Guess that's why I sold secrets to the Russians and keep sleeping with your sister. Sorry, Mom!"