Stay Human by Kevin Kos, a Zombie variation

Ingredients:

• 1 1/2 oz Aged Rum
• 1/2 oz Overproof Jamaican Rum
• 1/4 oz Velvet Falernum
• 2 barspoons Pineapple Shrub
• 1 barspoon Grenadine
• 3 dashes Winter Spice Bitters
• 1 dash Angostura Bitters
• 2 drops Saline Solution
• 2 spritzes Absinthe
• 1 peel Grapefruit