1 fluid ounce gin
1 fluid ounce vodka
1 dash tequila
1 dash grenadine syrup
1 teaspoon liqueur
1 fluid ounce lemon-lime flavored carbonated beverage
In a cocktail mixer full of ice, pour gin, vodka, tequila, grenadine, lemon-lime soda carbonated to taste. Shake vigorously and strain into a cocktail glass.