animal_genitalia animal_penis balls bedroom_eyes black_hair black_penis breasts claws counter dark_nipples detailed_background equine_genitalia equine_penis fantasy genitals glistening glistening_body glistening_genitalia glistening_penis gynomorph hair highlights_(coloring) horn humanoid_pointy_ears imminent_sex intersex leaning leaning_back light looking_at_viewer masturbation medieval medium_breasts narrowed_eyes navel nipples nude penile penile_masturbation penis pinup pose realism realistic red_body red_eyes red_hair red_highlights red_horn red_skin seductive sex solo spade_tail standing tail_fetish tail_play tail_sex tail_wrapped tailjob tavern vein veiny_penis hughte demon humanoid succubus tail absurd_res hi_res portrait three-quarter_portrait watermark
I imagine futa succubi would be quite resourceful with a tail.