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1.
What you say when you want to be inconspicous about marijuana
Hey do you have that green t-shirt still for sale?
by Ryann Guzman December 13, 2005
13 2
 
2.
Code for marijhuana. Usually spoken on telephones or in public.
"Hey man, got any green t-shirts?"
by cowsnose June 25, 2006
7 3
 
3.
A t-shirt made with regard for the future. That is, a shirt not just made with today in mind. A green t-shirt can be made using sustainable and socially good practices and it can also have messages related to “being green.”
I make a difference when I wear a green t-shirt.
by HUMANWEAR March 29, 2010
2 4