Liquid Watermelon

1 oz vodka
1 oz watermelon schnapps
1 oz Midori melon liqueur
1 oz sweet and sour mix
1/2 oz grenadine syrup

Pour grenadine into a margarita or cocktail glass. Place some ice cubes in a cocktail shaker, and add the vodka, watermelon schnapps, Midori melon liqueur and sour mix to the shaker. Shake well, pour into the margarita / cocktail glass, and serve.