Mac OG weed strain by the famous Island brand is super top shelf Og Kush weed. If you are looking for that sticky icky Og, then look no further. Mac OG is a fantastic OG Kush cross. This strain is generally used for relaxation as it is an Indica Dominant Hybrid. Although Indica hybrids can be used in the daytime, generally use Mac OG during the nighttime for maximum sedative effects. Mac OG originated in Lake Tahoe California.