Ignore the low quality ice in the picture. This summer jam lit up my July 4th BBQ. Easily batched in advance too.
1.75 oz Denizen White Rum
0.75 oz BroVo Spirits Lucky Falernum
0.75 oz Luxardo Apertivo
1.0 oz Fresh Watermelon Juice
0.5 oz Fresh Lime Juice
Put all ingredients in a shaker. Add ice. Shake hard, strain over rocks, garnish with mint.