noun
An animal from the subtribe Bubalina, also known as true buffalos, such as the Cape buffalo, Syncerus caffer, or the water buffalo, Bubalus bubalis.
A related North American animal, the American bison, Bison bison.
Ellipsis of buffalo robe.
The buffalo fish (Ictiobus spp.).
(US slang) A nickel.
(slang, US, historical) A looter during the Civil War.
(slang, derogatory) A large or stupid person.
(slang, derogatory) An obese person, usually a woman.
(slang, derogatory, offensive) A black male.
Ellipsis of American buffalo (“gold bullion coin”).
verb
(transitive) To hunt buffalo.
(US, slang, transitive) To outwit, confuse, deceive, or intimidate.
(archaic, transitive) To pistol-whip.