stoned out of one's gourd
stoned out of (one's) gourd
Severely intoxicated by drugs, especially marijuana. ("Gourd" is a slang term for one's head or mind.) Sorry, I can't remember what we were talking about last night, I was stoned out of my gourd. There's no way I'm letting you drive—you're stoned out of your gourd!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
stoned out of one’s gourdverb
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.