"Mansize Rooster" is a song by Supergrass, released as the second single from their debut album I Should Coco. It reached #20 in the UK Singles Chart, remaining on the chart for three weeks. Like its predecessor "Caught by the Fuzz", "Mansize Rooster" was originally limited to 500 copies as a 7" vinyl only, Backbeat Records release, although pressings are believed to been have been made since.