Idi Amin
Full name Idi Amin Dada Oumee. AKA 'Big Daddy', AKA 'Butcher of Africa', AKA 'Conqueror of the British Empire', AKA 'Lord of All the Beasts of the Earth and Fishes of the Sea'.
Country: Uganda.
Kill tally: 100,000-500,000 (most sources say 300,000)...