D defs.my
Entry 1 sense Webster, 1913

cussed

/(cŭs"ĕd)/ · cus·sed · IPA /kʌst/
01 adj. stubbornly persistent in wrongdoing; obstinate.
  1. 1.
    stubbornly persistent in wrongdoing; obstinate.[Slang or Colloq., U. S.]