Definition of dumbhead in English:
nounNorth American informal
A stupid person.
- You Americans are dumbheads and do not understand simple English.
- That's what the dumbheads want… I'd rather it was the other way around.
- In this group you've got your loonies and dumbheads, who we don't need to quantify, and your militia freaks, who we do but can't.
Definition of dumbhead in:
- British & World English dictionary