cannabitorium Share definition Flag The area in a pot smoker's home that is designated for toking. Commonly found in homes where the smoker lives with non-smokers. "Hey Kumar, let's light this fatty up." "Not here, let's retire to the cannabitorium." cannabitorium by Shadyburger May 12, 2014 0 0 Get merch Get the cannabitorium mug. Buy Now — $32.95 See more merch