GMO Sherb by Fig Farms is also known as GMO Sherb Crasher. GMO Sherb is a master fusion of five genetics, mixing Chem Dawg, Durban Poison and OG Kush with Wedding Cake and Purple Punch. This cultivar’s effects are purported to be creative, euphoric and calming. GMO Sherb has a gassy but sweet, with an earthy finish to its smoke.