When one becomes enraged after playing to much CoD. This person becomes annoyed with everything in the game and snapes at anyone who approachs them. Even though enraged players usually persist to play even though it is making them mad. CoD Rage side effects may include a sense of hulk likeness which make one think they can destroy anything.
"Dude, whats up with him?"
"He's CoD Rageing."
(screams of anguish against newbs and campers)
"Oh, that sucks"