noun
- a stupid or foolish person
Usage: informal
Examples
- Don’t be such a bonehead – read the instructions first.
- That bonehead forgot his keys again.
- I felt like a real bonehead after making that mistake.
- Only a bonehead would try to fix electrical wiring without turning off the power.
- The coach called the player a bonehead for that penalty.
- My bonehead brother locked himself out of the house.