The Collaborative International Dictionary of English v.0.48:

Vituperation \Vi*tu`per*a"tion\, n. [L. vituperatio: cf. OF.
   vituperation. See Vituperate.]
   The act of vituperating; abuse; severe censure; blame.
   [1913 Webster]

         When a man becomes untractable and inaccessible by
         fierceness and pride, then vituperation comes upon him.
                                                  --Donne.
   [1913 Webster]

WordNet (r) 3.0 (2006):

vituperation
    n 1: abusive or venomous language used to express blame or
         censure or bitter deep-seated ill will [syn:
         vituperation, invective, vitriol]

The Devil's Dictionary (1881-1906):

VITUPERATION, n.  Saite, as understood by dunces and all such as
suffer from an impediment in their wit.