Four grams of the highly sought-after Blueberry Yum Yum, commonly known as "Yum Yum," is a Indica Dominant hybrid marijuana strain. Its popularity was propelled by rap artist Ludacris and his song about the strain. Consumers typically report uplifting, happy effects, making it perfect for any time of the day. Although its aroma is dominated by a distinct blueberry scent, traces of earthy mint and pine can also be detected.