Holyshiznazy Share definition Flag A HOLY shiz Nazi. An expression of exitement 1.Damn dude, lok at that holyshiznazi 2.Holyshiznazi that was close Holyshiznazy by josh October 20, 2004 0 0 Get merch Get the Holyshiznazy mug. Buy Now — $32.95 See more merch