screen cheating 

when playing a multiplayer game on one screen, cheating scum look at the other persons side of the screen to find out wot gun they have or where they are

sweens is screen cheating again

screen cheating by me and ace August 15, 2006

Screen-cheating

While playing a multiplayer FPS games, you look at the other persons screen to see where they are and you use that advantage to kill them

AH! HE'S BEHIND ME! Lucky I'm good at Screen-cheating

Screen-cheating by HEYYYYPATTTT September 16, 2010