lunkhead

lunkhead
    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}]
    

47 Moby Thesaurus words for "lunkhead":
      addlebrain, addlehead, addlepate, beefhead, blockhead, blubberhead,
      blunderhead, bonehead, boob, booby, bufflehead, cabbagehead,
      chowderhead, chucklehead, chump, clodhead, clodpate, clodpoll,
      dolt, dolthead, dullhead, dumbhead, dunderhead, dunderpate,
      fathead, goof, goon, jolterhead, jughead, knucklehead, meathead,
      muddlehead, mushhead, muttonhead, noodlehead, numskull, oaf,
      peabrain, pinbrain, pinhead, puddinghead, pumpkin head, puzzlehead,
      stupidhead, thickhead, thickskull, tottyhead