art by JayNaylor, solo, male focus, 1boy, penis, hooves, monster boy, long hair, brown hair, muscular, testicles, tail, uncensored, animal ears, full body, dark skin, abs, nude, dark-skinned male, animal penis, flaccid, centaur, watermark, standing, english text, horse tail, nipples, horse ears, furry male, furry, pectorals, black eyes, looking at viewer, hair over one eye, navel, brown background