In 12 oz glasses, add vodka, rum, pineapple juice, and lemonade. Gently stir to mix.
Add crushed ice to each glass.
Slowly pour into the drink, slowly, on the side. Allow drink to rest for a minute while the grenadine settles.
Place cherry and pineapple on toothpicks, and serve.
To make this recipe "up": Place vodka, rum, pineapple juice, and lemonade into a shaker with ice. Shake to mix and chill. Pour into martini glassed. Slowly add grenadine, and allow drink to settle. Garnishing with cherries and pineapple.