A word describing someone who completely lacks common sense. A noob in every sense of the word. Someone who has been beaten with the idiot stick over and over. A person who has become so accustomed to failure that their life is not complete if they happen to succeed at something.
See also: wolfy
person 1: "Oh shit. That idiot Zubin is talking again."
person 2: "WTF! Doesn't he realize he sounds more snarfy with every word that spills from his stupid little keyboard?"
person 1: "Don't let him hear you. That snarf is probably going to be the next Unibomber."