Dunderhead
noun
A stupid or foolish person.
Don't be such a dunderhead and pay attention!

Often appears as...
- such a dunderhead
- don't be a dunderhead
Usage tips
Informal, Disapproving
Colloquial
noun
A stupid or foolish person.
Don't be such a dunderhead and pay attention!

Often appears as...
- such a dunderhead
- don't be a dunderhead
Usage tips
Informal, Disapproving
Colloquial
Definition 1 of 1

Informal Use
Best used among friends or in casual conversations, not in professional or formal settings.

After losing the game, Jim jokingly called himself a dunderhead.
Humorous Insult
Often used humorously rather than to seriously insult someone.

You locked your keys in the car? You dunderhead!
Mild Offense
It's a mild term of offense; not as harsh as other insults but can still hurt if not used jokingly.

Lisa smiled when her brother called her a dunderhead, knowing he didn't mean it.
Informal Use
Best used among friends or in casual conversations, not in professional or formal settings.

After losing the game, Jim jokingly called himself a dunderhead.
Humorous Insult
Often used humorously rather than to seriously insult someone.

You locked your keys in the car? You dunderhead!
Mild Offense
It's a mild term of offense; not as harsh as other insults but can still hurt if not used jokingly.

Lisa smiled when her brother called her a dunderhead, knowing he didn't mean it.
Informal Use
Best used among friends or in casual conversations, not in professional or formal settings.

After losing the game, Jim jokingly called himself a dunderhead.
Humorous Insult
Often used humorously rather than to seriously insult someone.

You locked your keys in the car? You dunderhead!
Mild Offense
It's a mild term of offense; not as harsh as other insults but can still hurt if not used jokingly.

Lisa smiled when her brother called her a dunderhead, knowing he didn't mean it.
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