2 15-ounce cans cream of coconut
2 14-ounce cans condensed milk
6 ounces white rum (more if you like)
1/4 teaspoon ground cinnamon
1/4 teaspoon ground cloves
1/8 teaspoon ground nutmeg
1 teaspoon coconut (or vanilla) extract
Mix it all up in a blender and refrigerate for about an hour before serving. Feliz Navidad!