Officer Down

1 oz Southern Comfort peach liqueur
1 oz amaretto almond liqueur
1 oz Rose's lime juice
1 dash Bacardi 151 rum

Pour the Southern Comfort, amaretto and Rose's lime juice into a cocktail shaker half-filled with ice cubes. Shake well, and strain into an old-fashioned glass. Float the Bacardi 151 rum on top, and serve.