Jizztastic Share definition Flag When something is so fantastic, that you instantly cream your pants with jizz, semen, sperm-juice, etc. Damn homie, that criossant was jizztastic!Wasn't that episode of Digi-Mon jizztastic?! Jizztastic by Bay City Bird Slapper April 25, 2011 0 0 Get merch Get the Jizztastic mug. Buy Now — $32.95 See more merch