Vulgarism
Part of speech: noun
Definition: A word or term that is considered offensive or vulgar. A spelling, word, or phrase used in common speech that is considered improper or incorrect for formal communication.
Filth
Part of speech: noun
Definition: dirtsmutthe police
Example sentence: When you don't have accountability, there's no limit to the things that people will say. One of the restraints on the vitriol and the filth that so often is part of the American political debate is that candidates have to stand by their ads.