dumbhead [duhm-hed] EXAMPLES|WORD ORIGIN noun Slang. blockhead. Liberaldictionary.com
Origin of dumbhead First recorded in 1815–25; dumb + head Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019 Examples from the Web for dumbhead Historical Examples of dumbhead
“You will be sorry for this, dumbhead,” growled the prince, scowling fiercely.
Henry Van Dyke
You’re a man of remarkable resource, and I must be a dumbhead.
George Randolph Chester