Drinkhacker Holmes Cay Single Cask Rum Barbados 2005 Review: “At over 64% abv, I thought this would surely be off-putting at full proof, but I was shocked to find that I’d downed nearly two glasses of it with no trouble, sipping and swirling to coax out notes of cloves, mocha with milk, and a light but savory barrel char note lingering on the finish.”