Prompt: two horse, anthro, male/male, duo, brown skin each other, musclar male, sexfight, sexual competition, twins, clone, multiple views, mirror match, square crossover, rivalry, homophobia, big pec, big penis , bodily fluid, breasts frottage, equine penis, whole body picture, cum on penis, com on ground, ejaculation, erection, equality, Estrus, frottage, frotting, frot, large amount of semen, cockfight, limit, Testicle crushing  masterpiece, crush your whole body, high Quality, by k0bit0wani, 8k, 3d_artwork