'boneheaded' definitions:
Definition of 'boneheaded'
From: WordNet
adjective
(used informally) stupid [syn: blockheaded, boneheaded, duncical, duncish, fatheaded, loggerheaded, thick, thickheaded, thick-skulled, wooden-headed]
Definition of 'boneheaded'
From: GCIDE
- boneheaded \bone"head*ed\ adj. very stupid; -- used of people or actions. [informal] -- {bone"head*ed*ness}, n.
- Syn: blockheaded, fatheaded, loggerheaded, thick, thickheaded, thick-skulled, wooden-headed. [WordNet 1.5] bone-idle