In the vast and wondrous kingdom of animals, there exist numerous species where females take center stage, showcasing remarkable traits, behaviors, and adaptations that have enabled them to thrive in their environments. Welcome to the captivating realm of Animal Femefun, where we celebrate the fascinating world of female-dominated species.

Traditional ethology and zoology have often framed female animal behavior through reproduction, resource acquisition, and predator avoidance — rarely examining animal pleasure, especially female-initiated play or social joy, as worthy of study. This paper introduces the concept of Animal Femefun : female animal behaviors that are self-directed, pleasurable, socially connective, or playfully subversive of hierarchical norms. Using case studies from bonobos, domestic cats, dolphins, and spotted hyenas, we argue that recognizing femefun challenges the persistent utilitarian bias in animal behavior research and aligns with feminist posthumanist frameworks that acknowledge nonhuman agency and joy. Ultimately, we propose that femefun offers a new interdisciplinary tool for understanding animal well-being, evolution of social play, and the politics of pleasure in nature.