Cumbucket Share definition Flag 1. Someone who enjoys dumping bucketfulls of "man-juice" into their mouth 2. A slutty whore 3. An omelette containing red peppers, cilantro, and baked cod Holy moly! Did you see that girl? She's such a cumbucket! Cumbucket by Rob March 31, 2003 0 0 Get merch Get the Cumbucket mug. Buy Now — $32.95 See more merch