1 cup sugar
2/3 cup fresh lime juice
4 cups vodka
1 cup lime-flavored vodka
1 (2-litre) bottle lemon-lime-flavored carbonated beverage, chilled
In a large bowl, combine cranberry juice cocktail, sugar, and lime juice. Stir until sugar dissolves. Add vodka, lime-flavored vodka, and lemon-lime-flavored beverage, and stir gently to combine.