0 Fill an old-fashioned glass or small tumbler about three-quarters. Set aside.
1 Add spiced rum, passion fruit juice, coconut rum, pineapple juice, and lime juice to a cocktail shaker.
2 Add a single dash of Angostura bitters.
3 Add ice to the cocktail shaker and shake to combine.
4 Strain into the glass of pebble ice.
5 Add a lime slice for garnish.