High Voltage
1.5 fl. oz. of Scotch Whisky
1.0 fl. oz. of Triple Sec or Cointreau
1.0 fl. oz. of Lime Juice
Soda Water
Ice
Combine all ingredients (except Soda Water) in a cocktail shaker with the ice, shake, strain into a tumbler filled with ice, top with Soda Water, stir.