1 (14 ounce) can sweetened condensed milk
14 fluid ounces vodka
1 1/2 cups ice cubes, or as desired
1/2 cup coconut milk
7 teaspoons shredded coconut, or as desired (optional)
Combine condensed milk, vodka, ice, and coconut milk in a blender; blend until smooth. Pour cocktail into glasses and sprinkle coconut over each.