culo-muncher Share definition Flag an individual who enjoys kissing, licking, sucking, blowing on or biting anuses; an unpleasant or annoying person John Doe is always complaining. What a culo-muncher. culo-muncher by bigminus March 28, 2009 0 0 Get merch Get the culo-muncher mug. Buy Now — $32.95 See more merch