Cardnal Cash Share definition Flag A way for the teachers to give pointless kudos in the form of a currency to kids who don't really want it except nerds Nerd: ZOMG! you just got 4 Cardnal Cash! what are you going to do with them?!? Kid: Burn them Cardnal Cash by RVZ November 30, 2011 0 0 Get merch Get the Cardnal Cash mug. Buy Now — $32.95 See more merch