To be high and see things in a stoned state of mind.
Life is always better in Tree-D.
by Luke Angel February 14, 2012
Get the Tree-D mug.
The dimension in which you are watching a movie, while high on marijuana, usually enhancing any effects.
Matt: Joe, did you see Alice In Wonderland in 3-D yet.

Joe: Dude, I saw that shit in Tree-D and it still sucked. Go figure!
by J.rollo April 25, 2010
Get the Tree-D mug.