stoned out of one’s head

stoned out of (one's) head

Severely intoxicated by drugs, especially marijuana. Sorry, I can't remember what we were talking about last night, I was stoned out of my head. There's no way I'm letting you drive—you're stoned out of your head!
See also: head, of, out, stoned
Farlex Dictionary of Idioms.

stoned out of one’s head

and stoned out of one’s gourd
mod. under the effects of marijuana. Tiffany was stoned out of her head and started giggling. That stuff makes me stoned out of my gourd.
See also: head, of, out, stoned
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • stoned out of (one's) head
  • stoned out of (one's) mind
  • stoned out of your mind
  • stoned out of one’s squash
  • stoned out of (one's) squash
  • stoned out of one’s gourd
  • stoned out of (one's) gourd
  • stoned out
  • faded
  • cop a head