Scraggiest

from The Collaborative International Dictionary of English v.0.48

Scraggy \Scrag"gy\, a. [Compar. {Scragger}; superl.
   {Scraggiest}.]
   1. Rough with irregular points; scragged. "A scraggy rock."
      --J. Philips.
      [1913 Webster]

   2. Lean and rough; scragged. "His sinewy, scraggy neck."
      --Sir W. Scott.
      [1913 Webster]