cum suck Share definition Flag "cum suck"nor cum or a suck but a person whom enjoys the sucking of ones skeet,juice,jizz,boner milk,and or fizzle my nizzle. my homie dustin is a total cum suck. cum suck by Austin t is sooo cool man November 30, 2007 0 0 Get merch Get the cum suck mug. Buy Now — $32.95 See more merch