its a cross between dumb and nut. a freaktard, retard or plain stupid guy.
"ces is a dumb nut!" - quan
by d q master June 13, 2005
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A dumb nut is a person who thinks highly of themselves but realistically they are very quite dumb which is where the Term Dumb Nut comes from.
by Raredog21-69 August 09, 2018
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