Pornograffiti Share definition Flag When people draw genitals, naked people, naked stickmen, or anything perversly sexual on something that doesn't belong to them Jane drew a big fat penis on the sidewalk before the cement dried, she committed pornograffiti. Pornograffiti by twizee November 17, 2009 0 0 Get merch Get the Pornograffiti mug. Buy Now — $32.95 See more merch