The Collaborative International Dictionary of English v.0.48:

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.
   [1913 Webster]

         Vituperative appellations derived from their real or
         supposed ill qualities.                  --B. Jonson.
   [1913 Webster]