Prii Syndrome Share definition Flag When someone gives you Prii Syndrome you will get a Prius faster than lightning. Oh shit that guy gave me Prii Syndrome *RUNS TO THE NEAREST TOYOTA*GAVIN!! Prii Syndrome by Gaviiiiiin December 27, 2017 0 0 Get merch Get the Prii Syndrome mug. Buy Now — $32.95 See more merch