knothead

Noun

 * 1)  A stupid or stubborn person.
 * 2) * 1989, Mark Frost, David Lynch,  (television screenplay: episode 1)
 * 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.