catfish-piff Share definition Flag what you call marijuana that has been smuggled or hidden inside a vagina, usually leaving some sort of odor on the nugs. This shit smells raunchy, who do you pick up from?Oh you know Carla? She got that Catfish-Piff. catfish-piff by spickstache666 December 2, 2010 0 0 Get merch Get the catfish-piff mug. Buy Now — $32.95 See more merch