Shagging

from The Collaborative International Dictionary of English v.0.48

Shag \Shag\, v. t. [imp. & p. p. {Shagged}; p. pr. & vb. n.
   {Shagging}.]
   To make hairy or shaggy; hence, to make rough.
   [1913 Webster]

         Shag the green zone that bounds the boreal skies. --J.
                                                  Barlow.
   [1913 Webster]
   [1913 Webster]