Puff rat Share definition Flag A puff rat is someone who hogs the spilff or joint and smokes it all without a care in the world! Anna is such a puff rat,she never passes the j she just smokes it all,a true puff rat! Puff rat by RedGk20 February 1, 2021 0 0 Get merch Get the Puff rat mug. Buy Now — $32.95 See more merch