inappropriate speech
coprolalia
http://purl.bioontology.org/ontology/MEDDRA/10010964
http://purl.bioontology.org/ontology/SNOMEDCT/13446000
http://purl.obolibrary.org/obo/NCIT_C116763
https://en.wikipedia.org/wiki/Coprolalia
https://www.wikidata.org/wiki/Q125466
Historically, "coprolalia" referred to obscene language as a form of sexual stimulation.
Involuntary and repetitive utterances of obscene or socially inappropriate words or statements.
The Complete Dictionary of Sexology