Fill a cocktail shaker with ice. Add 15ml of Jamaican rum, 7.5ml of overproof aged rum, 7.5ml of coconut rum, 7.5ml of coconut liqueur, and 7.5ml of coffee liqueur.
Add 15ml of fresh lemon juice and 90ml of pineapple juice. Shake until cold.
Strain into a chilled Collins glass filled with ice. Garnish with a pineapple wedge, a maraschino cherry, and mint sprigs.