Long Walk off a Short Pier

1 oz Bacardi 151 rum
1 oz bourbon whiskey
1 oz tequila
1 oz vodka
1 oz gin
1 oz Irish whiskey
1 oz Midori melon liqueur
1 1/4 oz Coca-Cola

Pour all ingredients into a tall 16-oz glass filled with ice cubes. Top with Coca-cola, completely or to taste. Stir well, and serve.