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A derogatory, compound word meaning someone who has extremely diminished mental capacity or illogical mental processes that are exhibited in their inability to perform basic thought.

'ch&m : animal or vegetable matter (as chopped fish or corn) thrown overboard to attract fish

'hed : the upper or anterior division of the animal body that contains the brain, the chief sense organs, and the mouth
{noun} Eat rocks! Chumhead!

{adj.} That chumheaded retard can't even butter toast.

by D. C. Ringle June 22, 2007
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