Strain Highlights Gorilla Glue is a indica hybrid with high THC % levels The origin of Gorilla Glue. Is Sour Dubb- Chem Sister-Chocolate Diesel=Gorilla Glue. Gorilla Glue#4 aka GG#4 is a multiple cannabis and dispensary cup winner all around the world! All Gorilla Glue strains are high in THC% levels!