A famous gamer on xbox live. He is mostly judged by all people that live in different countries but he ends up being liked by them. Jarhead USA is a 44 year old (former) Marine. His real name is Tom. He plays the original Nazi Zombies on CoD 5 even though he has Der Riese and Shi No Numa. Jarhead USA is a great man and has biceps bigger than your whole body.

Literally everyone, ever. Including the writer of this definition.