Etymology From Middle English bosart, from Anglo-Norman buisart, from Old French busart, busard, a derivative ( + -ard) of Old French buison, buson (French buse), possibly from Latin būteō (“hawk”).
Any of several Old World birds of prey of the genus Buteo with broad wings and a broad tail.
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Canada, US Any scavenging bird, such as the American black vulture (Coragyps atratus) or the turkey vulture (Cathartes aura).
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Colloquial, Derogatory, Slang In North America, a curmudgeonly or cantankerous man; an old person; a mean, greedy person.
Often preceded by "old"; the "old buzzard"; often preceded by "old"; the "old buzzard"
Perhaps the crusty old buzzard loved his only child more than anyone had given him credit for all these years — maybe even more than he himself had realized.1995, LaRee Bryant, Forever, My Love, page 88:
1640, George Herbert, Jacula Prudentum; or, Outlandish Proverbs, Sentences, etc., in The Remains of that Sweet Singer of the Temple George Herbert, London: Pickering, 1841, p. 142, An old man’s shadow is better than a young buzzard’s sword.
It is common, to a proverb, to call one who can not be taught, or who continues obstinately ignorant, a buzzard.1774, Oliver Goldsmith, Animated Nature, volume 6, Index:
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Golf, Hobbies, Lifestyle, Sports Synonym of double bogey.