Purple Nurple

Purple Nurple 1 oz Malibu® coconut rum 1 oz triple sec ½ oz Blue Curacao liquer 2 oz cranberry juice Combine all ingredients in a cocktail shaker with ice. Shake and strain into an old-fashioned glass, and serve. – Pad of Definitions (2.15 Tall Tales), Official Website

As consumed by Dean in 2.15 Tall Tales - and many fangirls since.