FURVERT!

anal anal_penetration anus backsack balls big_balls bite blue_eyes blush curly_hair cutie_mark deep_penetration dock_(anatomy)duo ear_bite earth_pony equid equine equine_anus fan_character feral genitals hair hasbro heart_trotter hi_res horn horse male male/male mammal my_little_pony mylittlewarhose mythological_creature mythological_equine mythology on_partner penetration pony puffy_anus raised_tail simple_background tail unicorn yellow_eyes