Chewing Cum Share definition Flag A king of chewing-gum filled with a cum-like substence. Usually minted flavored. "What are you eating?" "Nothing, just trying this new Chewing Cum, it's delicious..." Chewing Cum by razc April 4, 2009 0 0 Get merch Get the Chewing Cum mug. Buy Now — $32.95 See more merch