Here's how to do it:

Equipment: None

Ingredients: 2 oz Gosling’s Black Seal rum, 6 oz ginger beer, ice

Do this for 1 drink: Place several ice cubes in a tall glass and add the rum. Top with the ginger beer, add the lime wedge, and stir.

If you’re feeling fancy: Garnish with a lime wedge.

Adapted from recipes here and here