ABSTRACT Giordano Bruno (Nola 1548 – Rome 1600) published in 1582 Candelaio, a comedy that anticipates the core arguments he developed in the six dialogs written in volgare during the philosopher’s stay in England (1583–1585). In the comedy, the term candelaio (candlebearer) is deployed not only as a trope for light and illumination, but also as a slang designation for sodomite. Thus, sexual dissident Bonifacio, the tragicomic personage to which the title refers, brings to light the mostly unavowed or denigrated, albeit ineradicable complexities of every sexual individuality. In this framework, the personality, lifestyle, and views of disruptive Bonifacio/Candelaio serve as narrative support for a critical stance aiming at undoing the validity claims of the man/woman dichotomy. At the antipodes of the finitization of sexuality fostered by Christian creationism, Bruno’s sexual approach is framed within a conception of “natura naturante,” the all-pervasive, inexhaustible and animating power, which enables the emergence of utterly diversified beings throughout the infinitude of the existing worlds. Having dismantled the epistemic pretentions of sexual binarity and its possible closed supplementations, Bruno effectively frees Bonifacio’s sexual heteroclisis from the stigma of unnaturalness. Notwithstanding the trailblazing traits of Bruno’s sexual thought and its ontological framework, Brunian scholarship to the present has ignored that the philosopher from Nola posed the arguably most profound and consistent challenge to binary sexuality and its finite suppletions in pre-Darwinian Modernity. In view of the critiques of patriarchy and anti-feminism that began to develop at the turn to the twentieth century, it is striking that no systematic effort has been undertaken to relate Bruno’s principled reversion of the form/matter hierarchy to his advocacy for the axiological restauration of femaleness in the masculinist-centered culture of the West. In accordance with Bruno’s explicit design to “turn upside down the reversed world,” his philosophy seeks to reveal the endless profusion of sexual forms not as creations of an omnipotent paternal figure, but as emergences from an inexhaustible source, which he signally terms “the maternal womb of Nature.”