Source : Webster's Revised Unabridged Dictionary (1913)

Scuff \Scuff\, n. [Cf. D. schoft shoulder, Goth. skuft hair of
   the head. Cf. {Scruff}.]
   The back part of the neck; the scruff. [Prov. Eng.] --Ld.
   Lytton.

Scuff \Scuff\, v. i. [imp. & p. p. {Scuffed}; p. pr. & vb. n.
   {Scuffing}.] [See {Scuffle}.]
   To walk without lifting the feet; to proceed with a scraping
   or dragging movement; to shuffle.

Source : WordNet®

scuff
     n 1: a slipper that has no fitting around the heel [syn: {mule},
          {mules}, {scuffs}]
     2: the act of scuffing (scraping or dragging the feet)

scuff
     v 1: walk without lifting the feet [syn: {drag}]
     2: get or become scuffed; "These patent leather shoes scuffed"
     3: mar by scuffing; "scuffed shoes"
     4: poke at with the foot or toe