The Collaborative International Dictionary of English v.0.48:

Trash \Trash\, v. t. [imp. & p. p. Trashed; p. pr. & vb. n.
   Trashing.]
   1. To free from trash, or worthless matter; hence, to lop; to
      crop, as to trash the rattoons of sugar cane. --B.
      Edwards.
      [1913 Webster]

   2. To treat as trash, or worthless matter; hence, to spurn,
      humiliate, or crush. [Obs.]
      [1913 Webster]

   3. To hold back by a trash or leash, as a dog in pursuing
      game; hence, to retard, encumber, or restrain; to clog; to
      hinder vexatiously. [R.] --Beau. & Fl.
      [1913 Webster]
      [1913 Webster]