Caffeine Cuck Share definition Flag Someone who relies on caffeine in the morning in order to wake up/be reasonable; someone who can’t function without caffeine. I can’t believe this guy uses drugs to wake up. A real caffeine cuck lemme tell ya. Caffeine Cuck by Djnyancatz June 29, 2021 0 0 Get merch Get the Caffeine Cuck mug. Buy Now — $32.95 See more merch