Prompt: (anthro), horse, muscular, rear view, seductive, (large equine penis), backsack, puffy anus, cum, detailed fur texture, ultrarealistic, detailed background, horse stable, outdoors, looking pleasured, messy, portrait, bent over, presenting anus
Negative prompt: boring_e621, deformityv6, bad-image-v2, ((feral)), far from viewers, glans