Cock-a-doodle-damn Share definition Flag Referring to the words a girl uses for when she sees a huge penis. *Guy whips out penis*Jessica: Cock-a-doodle-damn thats a big cock!!! Cock-a-doodle-damn by TheGamesta September 6, 2009 0 0 Get merch Get the Cock-a-doodle-damn mug. Buy Now — $32.95 See more merch