The Tats is a burly man who guards Skull Fracture. He is seen briefly in "Headhunters" when he prevents a miner from entering the building and letting Dipper and Mabel Pines into the restaurant after seeing their "fake IDs".
He is a large, muscular man with dark skin, a deep voice, and a lot of tattoos. On his forehead, there is a tattoo that says "HEAD", on his chin, there is a tatoo that says "CHIN", and on the back of his neck there is one that says "NECK". He has nose piercings.