DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   slicker
       n 1: a macintosh made from cotton fabric treated with oil and
            pigment to make it waterproof [syn: oilskin, slicker]
       2: a person with good manners and stylish clothing
       3: someone who leads you to believe something that is not true
          [syn: deceiver, cheat, cheater, trickster,
          beguiler, slicker]