n. A stupid or foolish person; a dolt; a numbskull; a blockhead; -- disparaging and offensive. These words are used to express a low opinion of someone's intelligence. [ disparaging ]
Syn. -- dunce, dunderhead, numskull, blockhead, bonehead, lunkhead, hammerhead, knucklehead, loggerhead, shithead, fuckhead. [ WordNet 1.5 ]