Pour the rum, gin, triple sec, and grapefruit juice into a highball glass almost filled with ice cubes.
Stir well.
Drop the cherry brandy into the center of the drink.
Garnish with the cherry.

Highball glass

  • 1 1/2 oz Light rum
  • 1/2 oz Gin
  • 1/2 oz Triple sec
  • 2 oz Grapefruit juice
  • 1 tsp Cherry brandy
  • 1 Maraschino cherry