The Pineapple Post Ingredients $ 1.5 oz Mailroom Vodka $ 0.75 oz Coconut Syrup $ 1 oz Pineapple Juice $ 0.5 oz Lemon Juice Directions $ Add all ingredients into a shaker tin. $ Shake and strain the cocktail into a rock glass. $ Top with soda. $ Garnish with a pineapple leaf and fresh pineapple.