Precise meaning now uncertain.

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1844.  [And so the Henry Clay men] go on with their Bears, pump-borers, coons, virgin heifers, crocodiles, defaulters, and all sorts of both animals and men, in order to get up a drunken crowd…. Hackneyed office-hunters, ignorant buffoons, and vulgar songsters, under the trite appellation of pump-borers, knife-grinders, and Bear the blacksmith.—Mr. Wentworth of Ill., House of Repr., April: Cong. Globe, p. 513, App.

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