watch 01:48 The Loop (TV) Do you like this video? This needs a stretch. (Feel free to remove when satisfied of completion.)Needed: History. Scooby caught in crazy rubber. Crazy rubber is an invention of Scrappy-Doo's. Contents[show] History The New Scooby-Doo Mysteries Insert details here. Appearances The New Scooby-Doo Mysteries 101. Happy Birthday, Scooby-Doo References Retrieved from "https://scoobydoo.fandom.com/wiki/Crazy_rubber?oldid=256668" Categories: Articles needing expansion The New Scooby-Doo Mysteries objects Community content is available under CC-BY-SA unless otherwise noted.