Video Game Post War Syndrome. Flashbacks one might have while in school or at a job after partaking in a massive online FPS battle. May result in profuse sweating or extreme finger twitching.
Also a proven side effect of Call Of Duty: Modern Warfare 2.
Person 1: "Dude I totally lost my virginity last night, but all I could think about was capturing the bomb in Call of Duty!"
Person 2: "Dude VGPWS"
Person 1: "She got mad and left after I said I needed to plant the bomb...."