Cock Muck Share definition Flag The white, sperm free substance that comes from a mans dick after having the snip. When you blow your load of cock muck in a slut theres no chance she will fall pregnant. Cock Muck by Tony Balony the Phony February 23, 2019 0 0 Get merch Get the Cock Muck mug. Buy Now — $32.95 See more merch