Obs. [Comic perversion of FLANDERKIN, after FLOUNDER sb.1 or v.] A contemptuous designation for a Dutchman.

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a. 1668.  Davenant, News from Plymouth, III. Wks. (1673), 13/1.

                        On our allegiance
We must not suffer it, by your leave, Flounderkin.
    Ibid., V. 29/1. Dost thou complement old Flounderkin?

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