Instructions
- Combine the dark rum, pineapple juice, orange juice, and grenadine in a cocktail shaker filled with ice.
- Shake well until chilled and strain into a tiki mug filled with crushed ice.
- Float spiced rum on top by pouring it gently over the back of a spoon.
- Garnish with a pineapple wedge and a cherry.
- Serve with a straw.