2/3 oz of Vodka
2/3 oz of Triple Sec
2/3 oz of Kahlua coffee liqueur (or coffee liqueur)
2-4 oz of Orange Juice
Pour the vodka, Kahlua coffee liqueur and triple sec into a cocktail shaker half-filled with ice cubes. Add orange juice to taste. Shake well, pour contents into a highball glass, and serve.