DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   fiddler
       n 1: a musician who plays the violin [syn: violinist,
            fiddler]
       2: someone who manipulates in a nervous or unconscious manner
          [syn: twiddler, fiddler]
       3: an unskilled person who tries to fix or mend [syn:
          tinkerer, fiddler]