Place the eight wine glasses in your refrigerator to chill properly until your prepare your Bishop Cocktail.
In the intervening time, gently add 8 ounces of white rum and 8 dashed of caster sugar and fresh lemon juice into your cocktail shaker.
Top the ingredients with a cup of ice cubes or crushed ice.
Cover the lid of your cocktail shaker properly and shaker it at medium speed for at least 25 to 30 seconds.
Remove the eight wine glasses from refrigerator and place them on a serving tray.
Place one to two ice cubes in each glass.
Give a slight shake to the cocktail shaker and pour it airily into the glasses. Make sure to divide them the Bishop Cocktail equally among the glasses.
Top the glasses with red wine and give them a slight stir with a spoon or stirrer.
Garnish your glasses with fresh lemon wedges or cherries, place a straw in each of them, and serve right away.