loggerhead
n 1: these words are used to express a low opinion of someone's
intelligence [syn: {dunce}, {dunderhead}, {numskull}, {blockhead},
{bonehead}, {lunkhead}, {hammerhead}, {knucklehead}, {muttonhead},
{shithead}, {fuckhead}]
2: very large carnivorous sea turtle; wide ranging in warm open
seas [syn: {loggerhead turtle}, {Caretta caretta}]