Put the frozen meatballs into slow cooker.
In a small bowl, whisk together the honey, brown sugar, barbecue sauce, soy sauce, sesame oil, minced garlic and crushed red peppers.
Pour the sauce over the meatballs and stir to coat.
Cook on high for 3 1/2 - 4 hours, stirring every hour, until heated through.
Sprinkle with sesame seeds.