WordWeb Online

1. Stubbornly persistent in wrongdoing
   "Willie cussed the horse and the ground he landed on"
   - obdurate, obstinate, unrepentant

1. Utter obscenities or profanities
   "The drunken men were cussing loudly in the street"
   - curse, blaspheme, swear, imprecate, eff and blind [Brit], eff [Brit]

See also: cussedly, cussedness, unregenerate, unregenerated

Type of: express, give tongue to, utter, verbalise [Brit], verbalize

Encyclopedia: Cuss