1 oz of Malibu coconut rum (or Coconut Rum)
3/4 oz of Light Rum
3/4 oz of banana liqueur
3 oz of Pineapple Juice
1 oz of Orange Juice
1 dash of grenadine syrup
Pour all ingredients into a cocktail shaker, and shake well. Pour into a pina-colada glass filled with crushed or cubed ice, and serve.