2 ounces light rum
1 tsp 151 proof rum
2 ounces pineapple juice
1/2 ounce lemon juice
1/2 ounce Falernum
Iced bitter lemon soda
1 lemon slice
Shake both the light rum and 151 rum along with pineapple juice, lemon juice, and Falernum well with ice. Strain into a tall 14 ounce glass. Add 2 ice cubes. Fill glass with bitter lemon soda. Add lemon slice.