hammerheads
ham-mer-heads
noun
Large sharks with distinctive flattened, T-shaped heads, found in warm seas.
"Divers often spot hammerheads near coral reefs."
noun
Informal term for foolish, stupid, or obstinate people.
"Those hammerheads just wouldn't listen."
Thesaurus
Synonyms: lunkhead, dunce, dumbass, dunderhead, fuckhead, knucklehead, numskull, loggerhead, muttonhead, shithead, blockhead, bonehead