Mudflap is a female member of the One Eyed Snakes biker gang and the wife of Critter. They and the rest of the One Eyed Snakes make their first appearance in "Ear-sy Rider," where they become friends with the Belcher family. She gives birth to her son, Sidecar, at Bob's Burgers on the same episode as her debut. She is voiced by Wendi McLendon-Covey.