Dictionary:

vituperation

  (vī-tū'pə-rā'shən, -tyū'-, vĭ-)

1. The act or an instance of vituperating; abusive censure.
2. Sustained, harshly abusive language; invective.

noun

Harsh, often insulting language: abuse, billingsgate, contumely, invective, obloquy, railing, revilement, reviling, scurrility, scurrilousness. See praise/blame.

n.

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

The noun has one meaning:

Meaning #1: abusive or venomous language used to express blame or censure or bitter deep-seated ill will
  Synonyms: invective, vitriol