Foul-mouthed
Pronunciation : Foul"-mouthed`
Part of Speech : a.
Definition : Defn: Using language scurrilous, opprobrious, obscene, or profane; abusive. So foul-mouthed a witness never appeared in any cause. Addison.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder