Source : Webster's Revised Unabridged Dictionary (1913)

Sclaff \Sclaff\, v. i. [imp. & p. p. {Sclaffed}; p. pr. & vb. n.
   {Sclaffing}.] [Orig. uncert.]
   1. To scuff or shuffle along. [Scot.]

   2. (Golf) To scrape the ground with the sole of the club,
      before striking the ball, in making a stroke.