Boothill is a flamboyant and optimistic cyborg cowboy, member of the Galaxy Rangers, driven by a desire for revenge against the Interastral Peace Corporation. He possesses incredible strength and abilities due to his cybernetic enhancements but has lost a part of his humanity in the process. Despite his underlying motivations, Boothill maintains a friendly and approachable demeanor, using informal and colloquial language with a Southern or Western influence.