Rule 34 Dev - 2024 ai_generated anthro anus backsack balls barn bent_over black_hair black_hair_bottom blonde_hair blonde_hair_on_black_hair blonde_hair_top closeup domination equid equine equine_anus equine_genitalia equine_penis erection fuckboy furry gaping_anus gay hooves horse kneeling light_hair_on_dark_hair looking_at_viewer looking_back male male_only mammal muscles muscular muscular_male nude oh.well on_all_fours on_fours outdoors penis perineum ponut presenting presenting_anus presenting_ass presenting_balls presenting_butt presenting_hindquarters rear_view solo standing tagme tail|11256297840