This was inspired by the Original . Big Dumb Russian. “. It uses Blue Curacao insTead. Fill a 16-oz. pint glass with Ice Cubes. Add 2 oz of Vodka then fill the glass to slightly more than 3/4 full with Lemon Lime Soda. Add Pineapple Juice to the glass then add enough blue Curacao to give it a . “Caribbean ocean blue. ” color.”