1 1/4 oz of Rose's lime juice (or Lime Juice)
1 1/4 oz of overproof rum
1 1/4 oz of Dark rum
3/4 oz of white rum (or Light Rum)
1/2 oz of Lime Juice
1/4 oz of tia maria coffee liqueur (or coffee liqueur)
Shake well over crushed ice in a shaker. Strain into a large highball glass over crushed ice, and serve.