bonehead

from WordNet (r) 3.0 (2006)
bonehead
    n 1: a stupid person; these words are used to express a low
         opinion of someone's intelligence [syn: {dunce},
         {dunderhead}, {numskull}, {blockhead}, {bonehead},
         {lunkhead}, {hammerhead}, {knucklehead}, {loggerhead},
         {muttonhead}, {shithead}, {dumbass}, {fuckhead}]
from The Collaborative International Dictionary of English v.0.48
bonehead \bone"head`\ n.
   a person of low intelligence; a dunce; a blockhead; -- used
   deprecatingly to express a low opinion of someone's
   intelligence or capabilities.

   Syn: dunce, dunderhead, numskull, blockhead, lunkhead,
        hammerhead, knucklehead, loggerhead, muttonhead,
        shithead, fuckhead.
        [WordNet 1.5]
from Moby Thesaurus II by Grady Ward, 1.0
40 Moby Thesaurus words for "bonehead":
      addlebrain, addlehead, addlepate, beefhead, blockhead, blubberhead,
      blunderhead, bufflehead, cabbagehead, chowderhead, chucklehead,
      clodhead, clodpate, clodpoll, dolthead, dullhead, dumbhead,
      dunderhead, dunderpate, fathead, jolterhead, jughead, knucklehead,
      lunkhead, meathead, muddlehead, mushhead, muttonhead, noodlehead,
      numskull, peabrain, pinbrain, pinhead, puddinghead, pumpkin head,
      puzzlehead, stupidhead, thickhead, thickskull, tottyhead
antiflux / dictionary / bonehead
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