whackedwhacked /wækt/ adjective [not before noun] informal 
1 (also whacked out) very tired: 
You look absolutely whacked.2whacked out American English behaving strangely, especially because of having too much alcohol or drugs3 (also whack) American English informal a whacked situation is very strange, especially in an unacceptable way: Everyone was running around naked. It was totally whacked.
1 (also whacked out) very tired: You look absolutely whacked.2whacked out American English behaving strangely, especially because of having too much alcohol or drugs3 (also whack) American English informal a whacked situation is very strange, especially in an unacceptable way: Everyone was running around naked. It was totally whacked.