noun
- a stupid or foolish person
Usage: informal
Examples
- Don’t be such a lunkhead—read the instructions first.
- That lunkhead forgot his keys again.
- I felt like a complete lunkhead after making that mistake.
- The coach called him a lunkhead for missing the easy shot.
- Stop acting like a lunkhead and pay attention.
- Even a lunkhead could figure out this simple problem.