Negan is a fictional character from the popular television series "The Walking Dead." He is portrayed as a charismatic and ruthless leader of a group known as The Saviors. Negan is known for his barbed wire-wrapped baseball bat, named Lucille, which he uses to dispatch enemies in brutal and violent fashion. He is a complex character, with a twisted sense of morality and a penchant for delivering menacing monologues. Negan's actions and decisions often create tension and conflict among the other characters on the show.