adj. (venery).—Lecherous (GROSE): also IN RUT and RUTTY. Hence RUTTING (or RUTTING-SPORT) = the deed of kind; RUT, verb. (see quot. 1679); and RUTTER (q.v.).

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  1598.  SHAKESPEARE, All’s Well that Ends Well, iv. 3, 243. A foolish idle boy, but for all that very RUTTISH.

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  1670.  COTTON, Burlesque upon Burlesque: or, The Scoffer Scofft [Works (1725), 192].

          Jup.  What with some Goddess he’d have bin
Playing, belike, at in-and-in,
And would be at the RUTTING-SPORT?

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  1679.  DRYDEN, Ovid’s Metamorphoses, x.

        What Piety forbids the lusty Ram,
Or more salacious Goat, TO RUT their Dam?

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  TO KEEP A RUT, verb. phr. (colloquial).—To play the meddler; to make mischief.

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