verb (gaming).—At faro to win at one turn, to beat in two ways at once; hence to win ‘hands down,’ to beat an opponent willy-nilly.

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  1896.  LILLARD, Poker Stories, 119. The blacklegs showed no mercy. They did not let him win even a few dollars to encourage him, but either booked the cards every trip, or else WHIPSAWED him until he was forced to drop.

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