vulgarity
crudeness / obscenity / coarseness / tastelessness
Noun
pl: vulgarities
This term carries a strong negative connotation, typically describing a breach of social etiquette or a lack of taste. It describes both the general state of being crude and the specific instances of obscene language or behavior that trigger social disapproval. As a noun, it can function as an uncountable mass noun when referring to the general quality of coarseness, or as a countable noun when referring to a specific crude remark or action.