FURVERT!

2025 5:4 big_penis bitterpill blush blush_lines bodily_fluids cold-blooded-twilight drooling duo earth_pony equid equine erection extreme_size_difference feral flaccid flared_penis genital_fluids genitals hair hasbro hi_res hooves horse huge_penis leaking_precum male mammal monochrome my_little_pony penis pony precum saliva saliva_on_face saliva_string short_hair side_view size_difference speech_bubble steamy_penis sweat sweaty_face sweaty_genitalia sweaty_penis tail tremble_lines tremble_spikes vein veiny_penis