Tiki to the max.
Ingredients: Fresh squeezed pineapple, orange and lime juices, tequila (or mezcal if you're hipster) and caramel sauce (instead of simple syrup).
Directions: shake, drink, repeat.*
*Dilute your favorite caramel sauce with a little bit of water to create a personalized and one-of-a-kind simple syrup that will impress any guest!