DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   butch
       adj 1: used of men; markedly masculine in appearance or manner
              [syn: butch, macho]
       2: (of male or female homosexuals) characterized by
          stereotypically male traits or appearance
       n 1: (slang) offensive term for a lesbian who is noticeably
            masculine [syn: butch, dike, dyke]