whacked out

whacked out

1. In a state of physical or emotional exhaustion, especially such that one cannot think or react properly. I was so whacked out after that 12-hour flight that I had trouble following along with what people were saying to me. We were all a little whacked out by the time we got home from the marathon, so we just showered and went to bed early.
2. Intoxicated from drugs or alcohol, especially to the point of incoherence or belligerence. Tom was so whacked out at the party that he couldn't speak properly by the end of the night. No thanks, I don't like how whacked out I get when I smoke weed.
See also: out, whacked
Farlex Dictionary of Idioms.

whacked out

1. Tired out, exhausted, as in They were whacked out after that long flight. [Slang; mid-1900s]
2. Crazy, especially under the influence of drugs. For example, She looked whacked out when the police picked her up. [Slang; mid-1900s]
See also: out, whacked
The American Heritage® Dictionary of Idioms by Christine Ammer.

wacked out

verb
See whacked out
See also: out, wack

w(h)acked (out)

mod. alcohol or drug intoxicated. Dave was so whacked out he couldn’t stand up.
See also: out, whacked
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions

whacked out

Slang
1. Exhausted.
2. Crazy.
3. Under the influence of a mind-altering drug.
See also: out, whacked
American Heritage® Dictionary of the English Language, Fifth Edition.
See also:
  • wacked
  • wacked out
  • whack out
  • whack someone out
  • wack someone out
  • wack something
  • wack something out
  • take a lot out of
  • take a lot out of (one)
  • flack out