black-mouthed

English

Adjective

black-mouthed (comparative more black-mouthed, superlative most black-mouthed)

1. Using foul or vulgar language

   Synonym: foulmouthed

References

• “black-mouthed”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.