look up any word, like bye felicia:
 
1.
a term used to mean you're wasted on ANY drug. meth, e, whatever
Dude I snorted a line. I'm hella high!
by dancingmelissa April 30, 2005
 
2.
a phrase spoken in an almost-high pitched voice when one is high on marijuana.
Hey...I'm HIGH!!!
by Brockman September 09, 2003
 
3.
Used to indicate the speaker is under the influence of a mind-altering substance. If it's not obviously something else, that usually means they're referring to cannabis. Can be used as an excuse for being unable to comprehend basic math.
Pedro: Why can't you remember any fucking directions?
Bob: Don't blame me, man, I'm high.
by kickflipthecat November 04, 2010