Top Definition
a silly fool. an idiot. someone thats seriously mistaken.
"I can't believe you just did that, ya knuckerhead!"
by Tina M Helton March 20, 2008
5 Words related to Knuckerhead
a silly fool. an idiot. someone thats seriously mistaken.
"I can't believe you just did that, ya knuckerhead!"
by Tina M Helton March 20, 2008

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