Onion Ring (GMO X OG Kush) Onion Ring is a very powerful Indica strain made from crossing 2 popular strains, GMO x OG Kush. This strain gives off a strong and distinct aroma and flavor of garlic and onions. Just like it's pungent smell, this strain packs a punch and will leave you in an extended state of euphoria. Onion Ring is great for treating conditions such as depression, chronic stress, chronic pain, muscle spasms and cramps.