There is no doubt that this is Tiki. There are so many flavors coming right at you, yet playing nice. Fantastic.
2.5oz Dark Jamaican Rum
.25oz Absinthe or Pernod
.5oz Lemon Juice
.5oz Lime Juice
.25oz Grenadine
.5oz Simple Syrup
1oz Soda Water
Add everything except soda water into a shaker with ice. Shake. Stir in soda water. Open pour into a Tiki Mug or double old fashioned glass. Fill with crushed ice. Garnish with mint or pineapple fronds. Serve with straw.