or arm-stabber, subs. phr. (old).—A gallant who bled his arm to toast his mistress: hence TO DAGGER (or STAB) ARMS = to toast a ‘lady-love.’

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  1611.  COTGRAVE, Dictionarie, s.v. Taille-bras: m. A hackster, ARME-SLASHER, cutter, swaggerer, swash-buckler.

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  d. 1633.  MARSTON, Works [NARES]. Have I not STABB’D ARMS, and done all the offices of protested gallantry for your sake?

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