Definition of "foul-mouthed" []

• That uses obscene language (adjective)

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• "It was a full minute into envisaging this before I realised it was Brown, the Prime Minister of England, not Ramsay the media, hungry foul-mouthed chef they were talking about."
• "Despite being labeled a paranoid schizophrenic, it's Noah's personality -- foul-mouthed, funny and disconcertingly intuitive -- that defines him, not his diagnosis."
• "I don't know if this guy actually has Tourettes (probably not) or is just the perfect combination of stupid, foul-mouthed and quick to anger (more likely)."