2 oz of club soda (or clear soda)
1 oz of cola
1 splash of beer
1 oz of Kahlua coffee liqueur (or coffee liqueur)
1 oz of galliano herbal liqueur (or Herbal Liqueur)
Pour all ingredients into a cocktail shaker half-filled with ice cubes, and shake well. Strain into a highball glass almost filled with ice cubes, and serve.