1/2 oz of Dark rum
1/4 oz of Triple Sec
2 oz of Pineapple Juice
2 oz of lemonade
1/4 oz of blue curacao liqueur
1 oz of white rum (or Light Rum)
3/4 oz of blueberry syrup
Shake liquors, syrup and juice in a shaker, and strain into an ice-filled highball glass. Add the lemonade.