A brain-lapse disorder that can develop after extreme exposure to one or more videogames, in which the victim involuntarily recalls a game instance.
Jeremy: Man, during our family road trip the other day I couldn't help but notice what a great level the city of Chicago would make for Tony Hawk's Underground.
July: Sounds like Gamer's Syndrome to me...
Percy: I failed my test the other day because I came across a long word and couldn't help but play a game of Jumble with it. I think I have Gamer's Syndrome...