When somebody eats an edible, most prominently a weed brownie and some of the weed gets stuck in between your teeth.
Guy1: Duuuuude I ate this wicked pot cake a couple of minutes ago
Guy2: That explains why you have a grassy smile
Southern slang for adrenochrome
Several small-scale studies (involving 15 or fewer test subjects) conducted in the 1950s and 1960s reported that adrenochrome triggered psychotic reactions such as thought disorder, derealization, and euphoria.
Guy 1: aye bro, you wanna pop some Chrome with me?
Guy 2: FOH, that shit makes you stupid stupid.