dunderhead means A stupid person; a dunce. Lexicurio rates it Rare gem — a strength score of 71 out of 100.
dunderhead is pronounced /ˈdʌn.də.hɛd/.
Etymology
From dunder + head.
noun
- A stupid person; a dunce.“You're the stupidest dunderhead I ever saw or ever heard of, so help me Moses!”