1. the act of jacking someone for their shit then raping them.
2. The act of violently approaching someone, pulling their dick out and jacking them off unwillingly.
Most commonly used in the "Call of Duty" game series. Certain perks allow individuals to have an increased amount of health, which in turn makes them harder to kill. Stopping Power, FMJ (Full Metal Jacket), Deep Impact, Grenades and other explosive devices have no affect on these jackernauts!