Cock mooch Share definition Flag A cock mooch is someone who mooches for the cock. They mooch around to get cocks, no matter what size, color, and cleanliness. You are a cock mooch! That girl is a cock mooch. Cock mooch by Mjc2016 January 14, 2017 0 0 Get merch Get the Cock mooch mug. Buy Now — $32.95 See more merch