cusser

/ˈkʌsər/
noun
  1. A person who uses swear words or curses frequently.
    • She tried not to be a cusser, but the broken printer tested her patience.
    • The old sailor was known as a heavy cusser when he got angry.
    • My grandpa was a gentle man, not a cusser at all.
Synonyms
What does "cusser" mean? | whatsthatwordmean | whatsthatwordmean