DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   cub
       n 1: an awkward and inexperienced youth [syn: cub,
            greenhorn, rookie]
       2: a male child (a familiar term of address to a boy) [syn:
          cub, lad, laddie, sonny, sonny boy]
       3: the young of certain carnivorous mammals such as the bear or
          wolf or lion [syn: cub, young carnivore]
       v 1: give birth to cubs; "bears cub every year"