Someone who does better at life's challenges with a negative view. When a challenge arises the person would feel very negative about the situation and will think that there's a 1% chance of a positive outcome but would somehow do better with this perspective.
Person 1: "We are playing football against that average team today."
Person 2: "We will lose again I don't know why I play I may quit."
Person 1: "Dude your such an Oli-Conti!"