1 1/2 oz of mountain dew citrus soda (or orange soda)
4 1/2 oz of cherry cola
1 1/2 oz of Pineapple Juice
2 1/4 oz of Malibu coconut rum (or Coconut Rum)
Pour all ingredients into a collins glass 3/4 filled with ice cubes. Stir well. Garnish with a slice of pineapple. Add an umbrella, and serve.