1) Crackpot 2) Crank 3) Eccentric 4) Eccentric person 5) Flake 6) Geek 7) Holiday dinner finale 8) Nut case 9) Nutcase 10) Nutty individual 11) Oddball 12) Screwball 13) Seasonal dessert 14) Traditional Christmas gift 15) Traditional gift 16) Wedding food 17) Yuletide snack 1) Crackpot 2) Flake 3) Kook 4) Loon 5) Lunatic 6) Nut 7) Nutcase 
Fruit cake (or fruitcake) is a cake made with chopped candied fruit and/or dried fruit, nuts, and spices, and (optionally) soaked in spirits. A cake that simply has fruit in it as an ingredient can also be colloquially called a fruit cake. In the United Kingdom, certain rich versions may be iced and decorated. Fruit cakes are often served in celeb...
Fruitcake is slang for a mad or eccentric person.
[n] - a rich cake containing dried fruit and nuts and citrus peel and so on
noun a rich cake containing dried fruit and nuts and citrus peel and so on
a rich cake containing dried or candied fruit, nuts, etc. · a crazy or eccentric person; nut.