foul-mouthed(redirected from foul mouth)
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given to using obscene, abusive, or blasphemous language
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|Adj.||1.||foul-mouthed - using foul or obscene language; "noisy foul-mouthed women all shouting at once"|
dirty - (of behavior or especially language) characterized by obscenity or indecency; "dirty words"; "a dirty old man"; "dirty books and movies"; "boys telling dirty jokes"; "has a dirty mouth"