DuckCorp Dico

Found one definition

1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Bullirag \Bul"li*rag\, v. t. [Cf. bully,n. & v., and rag to
      scold, rail. Cf. Ballarag.]
      To intimidate by bullying; to rally contemptuously; to
      badger. [Low]
      [1913 Webster]