I. ˈ ̷ ̷ˌ ̷ ̷ noun
: a stupid or slow-thinking person : numskull , blockhead
you got boneheads running business nowaday — Ira Wolfert
a bonehead play by the shortstop
• bone·headed ˈ ̷ ̷| ̷ ̷ ̷ ̷ adjective
II. ˈ ̷ ̷ ˈ ̷ ̷ adjective
Etymology: bonehead , noun
: being a college course intended for students lacking fundamental skills : remedial
teaches bonehead English