smutter means: Use profane language while speaking so that others around you cannot hear. (in Community Dictionary, added by Maya Singh)

What else does smutter mean?

  • Language of smutty; words loaded with innuendo and spoken in a mute manner. (in Community Dictionary, added by Álvaro Moya)
  • Smuttslut, who is open to many men. (in Community Dictionary, added by Marc Dalton)