blockhead(redirected from a block head)
One who is stupid or foolish. Geez, he keeps pulling on a door that's clearly marked "push"—what a blockhead.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
n. a stupid person. (see also block.) Without a blockhead like you to remind me of the perils of stupidity, I might be less efficient than I am.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.