3/4 oz of Pineapple Juice
3/4 oz of captain morgan original spiced rum (or spiced rum)
3/4 oz of Malibu coconut rum (or Coconut Rum)
3/4 oz of Midori melon liqueur (or watermelon liqueur)
1 splash of Bacardi 151 rum (or overproof rum)
Combine ingredients with ice in a cocktail shaker. Shake and strain into a cocktail glass, and serve.