omk (oh my kush) Share definition Flag similar to oh my gosh but much less corny. i left my weed in my car, omk (oh my kush). omk (oh my kush) that girl is fire. omk (oh my kush) by man-1` July 16, 2011 0 0 Get merch Get the omk (oh my kush) mug. Buy Now — $32.95 See more merch
