Mother's Milk, or simply M.M., is a fictional character and antihero in the comic book series The Boys, created by Garth Ennis and Darick Robertson. Born Baron Wallis, he is a member of The Boys, a group of CIA-sponsored vigilantes (led by William "Billy" Butcher) who observe, record, and sometimes liquidate "Supes" (i.e. "superpowered" or "superhuman" individuals, often acting as "superheroes") artificially created by the mega-conglomerate Vought. One of two "Supes" in the group alongside "The Female (of the Species)", Wallis' mother was dosed with the superpower-inducing Compound V while pregnant with him, the result of which was her eventually mutating into a Cthulhu-like creature, and him (and later his daughter Janine) becoming the first naturally-born Supe, prematurely aging (appeari