Goop may refer to: Goops, a 1900 book series by Gelett Burgess. Shoe Goo or Sportsman's Goop, a brand of waterproof seam-sealer. Goop, a character from Ben 10: Alien Force. Goop (company), a lifestyle brand and online retailer by actress Gwyneth Paltrow. Plastigoop, a substance associated with Creepy Crawlers toys.