No aim no brain

Term to describe tactical shooter(FPS or TPS) gamers who who do not possess the skill to competently wield a weapon at even an average level nor understand the mechanisms of a game past surface level understanding and oblivious of basic concepts making them inept as a player thus making them No aim no brain

Someone in a first person shooter (FPS) who is very good at aiming their weapon at enemies and securing kills, but has no grasp on the tactics of the game. They constantly do stupid shit but get kills anyway.