A fork of Rural Dictionary
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.
An idiot, a moron, someone who doesn’t listen, a know it all with no street sense, a pain in the ass who wants to run the show who has no experience, a bully who acts like a victim.
Hey dumb nuts shut the door and shut your mouth are you trying to get us arrested