subs. (nautical and common).—1.  The hand. TIP US YOUR FLIPPER = give me your hand. [From the flipper or paddle of a turtle.] For synonyms, see DADDLE and MAULEY.

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  1837.  R. H. BARHAM, The Ingoldsby Legends, ‘A Lay of St. Gengulphus.’

        With those great sugar-nippers they nipped off his ‘FLIPPERS,’
  As the Clerk, very flippantly, termed his fists.

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  1884.  Punch, 11 Oct. ‘’Arry at a Political Picnic.’ Old Bluebottle TIPPED ME HIS FLIPPER, and ’oped I’d ‘refreshed,’ and all that.

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  2.  (common).—See FLAPPER.

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  3.  (theatrical).—Part of a scene, hinged and painted on both sides, used in trick changes.

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