Buy Khalifa Kush | Khalifa Kush | Flower. Khalifa Kush, also known as “KK,” “Wiz Khalifa” “Kalifa Kush,” and “Wiz Khalifa OG,” is a hybrid weed strain that was bred specifically for the rap artist Wiz Khalifa. Ideal for morning and daytime use, Khalifa Kush produces creative effects with an active cerebral high. Many cannabis consumers find the effects of Khalifa Kush to be similar to that of OG Kush. Khalifa Kush features flavors like velvety kush, pepper, sour lemon, and pine. Medical marijuana patients often choose this strain when dealing with mental stress or pain