An uncontrollable use of obscene language

• Often accompanied by mental disorders

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
"obsessive use of obscene language, either through mental illness or perversion," 1886, from French coprolalie , coined 1885 by de la Tourette, from copro- "dung, filth" + Greek lalia "talk, prattle, a speaking," from lalein "to speak, prattle," of echoic ...

Wikipedia Word definitions in Wikipedia
Coprolalia is the fourth EP released by You Am I , in April 1993. A film clip was made for "Last Thing You Can Depend On".

WordNet Word definitions in WordNet
n. an uncontrollable use of obscene language; often accompanied by mental disorders

Wiktionary Word definitions in Wiktionary
n. The uncontrolled use of abusive, obscene or scatological language; especially such behaviour associated with Tourette syndrome.