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Mr. Kidney Punch

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Radioactive Man Icon.png The contents of this article or section are related to the Radioactive Man universe. They are considered fictional in The Simpsons.
Mr. Kidney Punch
Mr. Kidney Punch.png
Supervillain Information
Male ♂
Occupation: Supervillain
First Appearance: The Heroic Life and Mortifying Death of Radioactive Man: Chapter I

Mr. Kidney Punch is a member of the Threatening Threesome. Radioactive Man is their enemy.


Mr. Kidney Punch was one of the many villains that Radioactive Man defeated before his supposed death.[1]

Radioactive Man was shown holograms of Mr. Kidney Punch around Zenith City by Dr. Crab using holograms that only Radioactive Man could see.[2]