Add Root Beer and BBQ Sauce to medium bowl and combine thoroughly.
Place frozen Meatballs in 5-6 Quart Slow Cooker, covering Meatballs with barbecue sauce mixture.
Place lid on your Slow Cooker and heat Meatball mixture on Low for 4 hours or High for 2 hours, or until done, stirring occasionally.
Once done, set your Slow Cooker to the ‘WARM’ setting. Enjoy your delicious meatballs right away, or enjoy them slowly straight from your Slow Cooker during your Party!