The Collaborative International Dictionary of English v.0.48:

Pitchfork \Pitch"fork`\, n.
   A fork, or farming utensil, used in pitching hay, sheaves of
   grain, or the like.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Pitchfork \Pitch"fork`\, v. t.
   To pitch or throw with, or as with, a pitchfork.
   [1913 Webster]

         He has been pitchforked into the footguards. --G. A.
                                                  Sala.
   [1913 Webster]

WordNet (r) 3.0 (2006):

pitchfork
    n 1: a long-handled hand tool with sharp widely spaced prongs
         for lifting and pitching hay
    v 1: lift with a pitchfork; "pitchfork hay" [syn: pitchfork,
         fork]