Title Card for Episode 1: "Belly Bros". The Belly Brotherhood is a special group for males with big bellys. BeliefsEdit Never leave a brother behind. Not required to wear a shirt. Rituals/ActivitesEdit Belly Bump: When two belly brothers bump there big bellys together. Retrieved from "https://cartoon-networks-uncle-grandpa.fandom.com/wiki/Belly_Brotherhood?oldid=4031" Categories: Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.