1/2 oz of Tequila
1/2 oz of 151 proof rum (or overproof rum)
1 splash of sweet and sour mix
1/2 oz of Chambord Raspberry Liqueur (or raspberry liqueur)
1 splash of 7-up soda (or Sprite)
Pour the alcohol into a mixing glass with ice, and stir well. Strain into a cocktail glass. Add the splashes of 7-up and sour mix, and serve.