[Cf. CON v.3, and F. cogner = frapper.] A rap with the knuckles, a knock, a fillip.

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1620.  Shelton, Quix., III. xxvi. 182. He rates him, as if he meant to give him half a dozen Cons [media docena de coscorrones] with his Sceptre.

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1845.  Disraeli, Sybil, 285. A fellow in a blue coat fetches you the Devil’s own con on your head.

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1878.  H. C. Adams, Wykehamica, 420. Con, a smart tap on the head administered generally with the knuckles.

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