Ancient Mariner

May the fourth be with you! We got these wonderful Tiki glasses as well as a Ticki drink book and off we go! 1/2 oz Plantation Overproof Rum 1/2 oz Koala Dark Hawaii Rum 1/2 oz Mount Gay Barbados Rum 1/2 oz Bacardi Rum 1/4 oz Allspice Dram 3/4 oz lime juice 1/2 oz grapefruit juice 1/2 oz mint simple syrup Shake with ice, pour over crushed ice