Source : Webster's Revised Unabridged Dictionary (1913)

Botcher \Botch"er\, n.
   1. One who mends or patches, esp. a tailor or cobbler.
      --Shak.

   2. A clumsy or careless workman; a bungler.

   3. (Zo["o]l.) A young salmon; a grilse.

Source : WordNet®

botcher
     n : someone who makes mistakes because of incompetence [syn: {bungler},
          {blunderer}, {fumbler}, {bumbler}, {stumbler}, {sad sack},
          {butcher}, {fuckup}]