1/2 fluid ounce vodka
1/2 fluid ounce coconut-flavored rum
1/2 fluid ounce blue Curacao liqueur
1 fluid ounce lemon-lime soda
1 wedge lemon
Fill a cocktail shaker with ice; pour vodka, rum, and blue Curacao over the ice and stir. Pour lemon-lime soda into the shaker; stir gently. Strain beverage into a cocktail glass and garnish with lemon wedge.