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Watching a movie with the enhancements provided by cannabis.
Guy 1: "Dude did you see that new movie?"
Guy 2: "Yeah man, saw that in HighMax! It tripped me out!"
by C-Pain and Supa Q February 24, 2011
The term for going to an imax theater while High
DUDE!, I just saw Avatar straight high-max 3-D, it was so epic
by L'Urbandictionaire December 22, 2009
The act of watching a movie in I-max, but when youre high off drugs.
Yeah man, we totally saw The Dark Knight rises in HighMax last night, it was amazing.
by thatguy_vince August 28, 2012