look up any word, like blumpkin:
 
3.
Messed up (or screwed up) or bizarre. A combination of the phrase "out of whack" and "off line".
Does the jet lag still have your body clock all whacked off?

He's dating his step-sister? That's one whacked off family.
by Donkalo July 23, 2008
 
1.
A drug term used in New Zealand, meaning "messed up on drugs."
Oh man, we were whacked off last night!
by Conchord August 21, 2007
 
2.
to get high.
they got totally whacked off last night
by veggiebeef March 17, 2009