2 oz of Coca-Cola (or coke)
3 oz of smirnoff ice triple black (or blackcurrant cordial)
3 oz of malibu mango rum (or mango rum)
Pour the Malibu mango rum into an old-fashioned glass 3/4 filled with ice cubes. Add the Coca-cola, then top it off with Smirnoff Triple Black, and serve.