3 drops of grenadine syrup
5 drops of Lime Juice
4 oz of Pineapple Juice
1/2 oz of Myer's Dark Rum (or Dark rum)
1 oz of Malibu coconut rum (or Coconut Rum)
1 slice of lemon
1 oz of grand marnier orange liqueur (or orange liqueur)
Fill glass halfway with ice, pour Grand Marnier, both rums and pineapple juice. Add sweetened lime juice, a few drops of grenadine, stir, and top it off with a lemon slice.