One who is regarded as dumb or stupid. Did you see the guy on the dance floor wearing two different shoes? Man, what a deadneck.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
n. a stupid person. Who’s the deadneck who painted the fence purple?
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.