DuckCorp Dico

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1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Nicker \Nick"er\, n. [From Nick, v. t.]
      1. One of the night brawlers of London formerly noted for
         breaking windows with half-pence. [Cant] --Arbuthnot.
         [1913 Webster]
      2. The cutting lip which projects downward at the edge of a
         boring bit and cuts a circular groove in the wood to limit
         the size of the hole that is bored.
         [1913 Webster]