cocksuccubus Share definition Flag noun: one who sucks cock with such gusto that the recipient fears he may lose his soul/will to live. Girl went at it like a cocksuccubus! I had to drink a gallon of Gatorade the next morning. cocksuccubus by TinyToker August 29, 2007 0 0 Get merch Get the cocksuccubus mug. Buy Now — $32.95 See more merch