A term used in a standard FPS, or otherwise competitive Player versus Player game, where all of the other teammates are trying their poor little heart outs, only to have their rightful kills stolen by their bastard teammate.
Oh shit, that guy's 1 shot, quick, BR!!
Look at that rogue stunlocking that baddie, oh, whats this, 3k HP? CHARGE!!
Wow, this is why Gear sucks, I was about to two piece them when my noob-ass teammate hits em both with a boomshot.
I hate juggerfags. They always get hit by the Clean up Crew