By definition, Oblivions are oblivious to their surroundings, so much so that they commit daily acts of infuriating cluelessness toward their fellow man.
http://www.foxnews.com/story/0,2933,224159,00.html
"” You are clueless if you think it would be a good idea to throw a keg of beer into a fire, like someone did at a party in Connecticut
over the weekend, killing one 22-year-old partygoer. What the hell kind of an Obliviot would do something so irresponsible? Of course, the defense for this clueless idiot will be that he or she didn't know that the keg would explode, and he'll get off with a slap on the wrist. But the next guy ...