chunk ching charoo Share definition Flag exclamation indicating good luck (misheard from the song "Chanson D'Amour" from the old AM top 40 broadcasts) feeling on top of the world, Ernie was whistling chunk ching charoo chunk ching charoo by citpes January 29, 2006 0 0 Get merch Get the chunk ching charoo mug. Buy Now — $32.95 See more merch