cussed /ˈkʌsɪd/adjective 2adverb 1forms 3 adjective2 •(informal, old-fashioned) Cursed, damned.No one ever see him down on his luck till this cussed fever took him, Our rations was often short, but it was share and share alike down to the last pipe o' baccy. — 1887 •(US, informal) Ill-tempered, nasty, obstinate. adverb1 •(US, informal) Very, cussedly, accursedly. formsmore cussed · cussedest · most cussed