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knucklehead

1 ENTRIES FOUND:

knucklehead (noun)

knucklehead /ˈnʌkəlˌhɛd/ noun

plural knuckleheads

knucklehead

/ˈnʌkəlˌhɛd/

noun

plural knuckleheads

Britannica Dictionary definition of KNUCKLEHEAD

[count] US, informal

: a stupid person : dummy

Don't be such a knucklehead.

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