A highpoint of the satire is the central verbal contest that again, just like in S. 1.4, distinguishes scurrility from satire.
From the en.wikipedia.org
Those who had suffered under his editorial lashings looked on him as an unmitigated scoundrel who took fiendish delight in character assassination, vituperation, and scurrility.
A vulgarism (from Latin vulgus, the "mean folk"), also called scurrility, is a colloquialism of a low or unrefined character, which substitutes a coarse, indecorous word where the context might lead the reader to expect a more refined expression. ...
Something that is scurrilous
(scurrilous) given to vulgar verbal abuse; foul-mouthed; coarse, vulgar, abusive, or slanderous
(scurrilous) (adj.) vulgar, coarse (When Bruno heard the scurrilous accusation being made about him, he could not believe it because he always tried to be nice to everyone.)
(Scurrilous) adj. In an excited state (said of mice and the like).