Source : Webster's Revised Unabridged Dictionary (1913)

Vituperative \Vi*tu"per*a*tive\, a.
   Uttering or writing censure; containing, or characterized by,
   abuse; scolding; abusive. -- {Vi*tu"per*a*tive*ly}, adv.

         Vituperative appellations derived from their real or
         supposed ill qualities.                  --B. Jonson.

Source : WordNet®

vituperative
     adj : marked by harshly abusive criticism; "his scathing remarks
           about silly lady novelists"; "her vituperative railing"
           [syn: {scathing}, {blistering}, {scalding}]