knucklehead

From the 1930's (circa). Refers to a person of questionable intelligence. The size of the brain being given relative size of a human knuckle. Similar to pinhead.

That guy just sat on a bench with wet paint. What a knucklehead.

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knucklehead

A dunce. A dummy. A very stubborn person or animal.

I told him how to do it, but he would not listen, the knucklehead!

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knucklehead

a person who doesn't listen, and stays in trouble

Dat boy a knucklehead he stay in trouble.

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knucklehead

Engine produced by the Harley Davidson Motorcycle Company from(1936 to 1947). The engine consists of an overhead-valve v-twin design with covers on the valves that resembled knuckles, hence the name of "knucklehead".

Mike's knucklehead got repo'd after he missed his second payment

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knucklehead

someone who is irresponsible and acts ignorant

Don't be a knucklehead you understand what's being said.

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knucklehead

the punching of a boner in attempts to make it go away.

dude I got a boner in the parking lot so I gave myself some knucklehead to make it go away.

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knucklehead

An honors physics student of ability but who lacks the conventional expression of said ability (i.e. homework completion, class appropriateness). May or may not get high grades.

6th period lost its elder knucklehead after 1st semester

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