when playing a multiplayer game on one screen, cheating scum look at the other personsside of the screen to find out wot gun they have or where they are
Screen-peeking (predominantly used in Call of Duty) is the act of viewing your opponents screen in order to gain an advantage via learning the location of the opponent and ultimately gaining the upper hand. This act tends to be frowned upon in some circles and has garnered negative commentary such as, (Raged Gamer): "Omg Tim, you fucking faggot! Stop looking at my screen you fuggin n00b."
2. To cause someone to lose hope; To disapoint; Burst your bubble
1. I don't think she should be on our team. She's a screen door on a submarine.
2. (From the Venture Bros.)
Hank: Aww come on, let me at 'em, Brock! I probably know Judo! How many of those guys can make the same boast?!
Brock: No.
Hank: Why must you be the screen door on my submarine, Brock?