1. Unable to be victorious in any form of competitive game.
2. One who is always wrong but refuses to accept the fact.
3. A person who is full of ridiculous theories that contradict the laws of probability and physics.
Being self centered and self conscious to extreme levels to the point where you're life bares no meaning or purpose what so ever.
Wow man, You've become so amange. I can't even look at you no more.