Pif is type of high grade marijuana that is identifiable by its distinct smell and excellent quality. Pif is not a particular strain but usually refers to multiple hazey or skunky strains.
Short for Epiphany. While sitting around getting high with your friends the one dude that is always super inteligent when he is smoking says something like.
"Yo I just had an a-PIF-a-nee..." This isntantly made everyone leap up and say what? Pif-a-what? This must be good weed this muthafuka just said PIF-a-nee.