1 oz of Dark rum
1 oz of dark creme de cacao (or chocolate liqueur)
1/2 oz of creme de bananes (or banana liqueur)
1 oz of Lime Juice
1 tsp of grenadine syrup
1 tsp of pernod licorice liqueur
4 oz of chilled cola (or coke)
Shake all ingredients (except cola) and strain into an ice-filled collins glass. Add cola, garnish with a slice of lime and a cherry, and serve.