The character 'Yahoo' is found in - Gulliver’s Travels (fiction).
Gulliver’s Travels, original title 'Travels into Several Remote Nations of the World', four-part satirical work by Anglo-Irish author Jonathan Swift, published anonymously in 1726 as Travels into Several Remote Nations of the World.
Its important characters are: - Gulliver, - Blefuscudian, - Yahoos, - Houyhnhnms, - Lilliputians, - Laputans. Houyhnhnms in Gulliver’s Travels are horses.