Budd is a character in Quentin Tarantino’s Kill Bill series. He works for Bill and is the only man in the Deadly Viper Assassination Squad, an elite group of assassins. His code name is Sidewinder. He is a skilled shooter; his rifle is his weapon of choice. After the squad’s disbandment, Budd lives a lonely life on his own in the desert, where he steadily descends int alcoholism. He awaits the return of Beatrix, who he knows is coming to kill him in revenge for the Massacre at Two Pines. Budd is played by Michael Madsen.