ChChCh HaHaHa Share definition Flag A rock band. The name was derived from the sound effect from the horror movieFriday The 13th. ChChCh HaHaHa is playing this evening. Oh yeah? Yes. It will be fun. ChChCh HaHaHa by Voorhees November 14, 2003 0 0 Get merch Get the ChChCh HaHaHa mug. Buy Now — $32.95 See more merch