subs. (colloquial).—1.  Ginger-beer.

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  2.  (rhyming slang).—A policeman; a SLOP (q.v.).

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  1887.  G. R. SIMS, Dagonet Ditties, in Referee, 7 Nov., p. 7, c. 3.

        Ere her bull-dog I could stop,
She had called a ‘GINGER-POP.’

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