You do not have to be a mathematician to know that coconut plus mojito equals tropical.

1 oz. Malibu Coconut Rum
1 oz. Club Soda
3 Lime Wedges
4 Mint Leaves
1 Teaspoon Sugar

Muddle and mix the lime wedges, mint leaves, and sugar with a splash of club soda. Fill glass with ice and add the Malibu Rum. Mix together, but try not to shake too hard