knothead

Etymology

From knot + head.

knothead means A stupid or stubborn person. Lexicurio rates it Sui generis — a strength score of 88 out of 100.

noun

A stupid or stubborn person.“CATHERINE: With the pace we've set it'll still be months before the mill's bankrupt. I don't know if I can wait that long. Besides, there's always a chance my knothead husband may decide to take a peek at those dusty old books.”