A condition in which sitting close to your TV for long periods of time because of gaming causes your eyes to adjust to close up objects rendering the victim unable or partially unable to see at long distances, although it does make it easier to see detail in close objects it will cause the victim to require prescription glass or contacts to see detail far away.
Person#1: Dude check out that badass shirt!
Person#2: What is it?
Person#1: You can't see it?
Person#2: Gamer's eye.