The excessive and uncontrollable use of foul or obscene language, including words related to feces (bowel waste). Coprolalia is a typical symptom of Tourette syndrome, a condition that has its onset in childhood and is characterized by compulsive arm movements, facial tics, grunting, groaning and shouting. Aside from coprolalia, there is often echo [..]

"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 lal [..]

the involuntary repetitive use of obscene language

impulsive, unprovoked, and unmanageable usage of lewd or blasphemous terms and expressions, especially those associated with bodily waste. It is a sign which might be noticed in people with a wide arr [..]

Coprolalia is the involuntary use of obscene language or derogatory remarks. The sufferer has no control over their offensive speech. This is symptom of some mental illnesses and brain diseases. Some [..]

(n) an uncontrollable use of obscene language; often accompanied by mental disorders

uncontrolled, excessive use of obscene or scatological language, sometimes accompanying certain mental disorders.

The compulsive use of obscene language.