DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   smiler
       n 1: a person who smiles
       2: the human face (`kisser' and `smiler' and `mug' are informal
          terms for `face' and `phiz' is British) [syn: countenance,
          physiognomy, phiz, visage, kisser, smiler, mug]