Definition: "Fruitcakey" is a slang term that describes someone who has an excessive amount of sugar or other sweet treats. This term is often used to describe someone who is overly indulgent and wants more than they can handle, which can lead to overeating and unhealthy habits. The term "fruitcakey" is also commonly associated with the idea of being overly obsessed with sweets and treats, which can be detrimental to one's overall health and well-being.