Adjective: knuckleheaded
Usage: informal
Usage: informal
- Stupid, slow witted or dull
"Anyone know how Lawrence got to be such a knuckleheaded bigot?";
- blockheaded [informal], boneheaded [informal], duncical [informal], duncish [informal], fatheaded [informal], loggerheaded [informal], thick [informal], thickheaded [informal], thick-skulled [informal], wooden-headed [informal], chuckleheaded [informal], pea-brained [informal], birdbrained [informal], muttonheaded [informal], dunderheaded [informal], thick-witted [informal]
See also: daft [Brit, informal], dumb, foolish, imbecile, imbecilic, stupid