(transitive) To speak unkindly and critically about; to badmouth.

simple past tense and past participle of mean-mouth

(slang, vulgar) the mouth, seen as a sexual receptacle

Of a cow, sheep, etc.: missing one of the incisor teeth.

(literally) To mouth words in the sense "to make the actions of speech, without producing sound." / (idiomatic) To speak insincerely.

Alternative form of mouthguard

plural of mouth guard

plural of mouth-pussy

(slang, derogatory) A person who wears orthodontic braces.

(UK, slang, obsolete) A glass of spirits drunk quickly in one go.