look up any word, like smh:
 
1.
Used to describe stupid or moronic behaviour by persons a few bricks short of a wall (see retard).

Often preceded by the ingestion intoxicating substances.
This person may now be officially labeled a spackie.
Guy: Woah! Did you see that drunk chick run through that glass door?
Girl: LOL. Thats really spacked up.
by CheapThrills February 27, 2006
 
2.
Stuffed, worn out, not working properly.
I'm feeling so completely spacked today
by Nukkels February 06, 2005
 
3.
SPonge attACKED. To be viciously attacked with a common household sponge.
I spacked felix last night, now he's in a coma.