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Knucklehead
01
a foolish or stupid person
Dialect
American
American
Informal
Grammatical Information
Animacy status
Human
Composition
Compound
Countable
Plural form
knuckleheads
What is the origin of the term "knucklehead" and how is it used?
"Knucklehead" dates to the 19th century and comes from the literal image of a head made of knuckles or bone, suggesting hardness or stupidity. It came to mean a foolish or stupid person. The term is used in casual insults or teasing, often toward children or friends. It is derogatory but mild and sometimes playful.
Examples
You knucklehead, why did n't you charge your phone before the trip?
