SwastiCass Share definition Flag The symbol of Cass's Nazi Regime, fueled by the unhealthy fascination with Eric Cartman from South Park. Dude, is that a SwastiCass on your shirt? Eww, lame SwastiCass by JulzKay September 15, 2010 0 0 Get merch Get the SwastiCass mug. Buy Now — $32.95 See more merch