Rule 34 Dev - 2019 anthro anus asinus big_breasts black_and_white breasts donk_sis donkey draft_horse duo english_text equid equine female fetlocks fur hair hairy hi_res hladilnik horse implied_fisting lying mammal monochrome nervous on_back pubes pussy simple_background sketch smile smirk text tinker_(hladilnik) yuri|3590149824