potty mouth

/หˆpษ’ti maสŠฮธ/

IPA: /P AA1 T IY0 M AW0 TH/

noun
  1. 1

    The characteristic of regularly using vulgar language, especially strong profanities.

  2. 2

    A person having this characteristic.

Synonyms

Source: https://en.wiktionary.org/wiki/potty%20mouth