Bulk Biceps has a much larger, more muscular build than most other background ponies in the show; he shares his body design with "Mama Biceps" and "Two Ton". Though a fully grown stallion, he also has considerably smaller wings than the other adult Pegasi, more closely resembling wings of Pegasus foals, although his wings can function as well as any other Pegasus. Unlike other background Pegasi introduced in Hurricane Fluttershy, like Thunderlane, Blossomforth, and Silverspeed, Bulk Biceps was not officially named in the episode's script and was intended as "more of a visual gag." In the script, what would become his lines were only attributed to "pony walla" ('walla' being a general term in scriptwriting and voice ADR work for miscellaneous background voices), and the storyboard artists a