Purfunt Share definition Flag A word to use as a substitute in place of any other word in the world. Can be used in place of swears in front of grandparents or used when the right word is lost to you. "Holy crap! Mike is such a..a...a Purfunt!" "Man that food was so Purfunt" "You son of a Purfunt!" Purfunt by Ronnoc November 9, 2007 0 0 Get merch Get the Purfunt mug. Buy Now — $32.95 See more merch