DuckCorp Dico

Found one definition

1.                 From English - German Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   wetbacks /wˈɛtbaks/
   Kanaken <pl>, Kanacken <pl>, Kanaker <pl>
      Synonyms: wops, greasers, beaners
    see: wop, greaser, beaner, wetback