DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   obi
       n 1: (West Indies) followers of a religious system involving
            witchcraft and sorcery [syn: obeah, obi]
       2: a religious belief of African origin involving witchcraft and
          sorcery; practiced in parts of the West Indies and tropical
          Americas [syn: obeah, obi]