noun: a term used for when an individual is so uninhibited from cannabis that he/she mistakes regular toothpaste (usually a light blue) for purple toothpaste
*this can also apply to the sky
adjective: When you see a person so fucked up that you can tell that they are purple toothpasting
*this can also apply to the sky
adjective: When you see a person so fucked up that you can tell that they are purple toothpasting
by Jreefer August 09, 2008