1/2 oz of Triple Sec
2 oz of Pineapple Juice
1 oz of sweet and sour mix
1 oz of Midori melon liqueur (or watermelon liqueur)
1 oz of Bacardi Limon Rum (or lemon-flavored rum)
Pour all ingredients into a cocktail shaker half-filled with ice cubes. Shake well, strain into a highball glass almost filled with ice cubes, and serve.