Combine the vodka, pineapple juice, and lemonade in a cocktail shaker with ice. Shake to combine, then strain and pour mixture into a tall glass of crushed ice.
2nd Layer
Slowly pour the Hpnotiq or blue curaçao liquor on top of the drink, so that it mixes as little as possible.
Finish with a splash of lemon-lime soda.
Notes
Nutrition information is an estimate only and will vary based on exact ingredients used and serving size. Recipe intended for readers 21+