Rule 34 Dev - 2012 alanis anal anal_sex anthro anthro_on_feral areola balls big_balls big_breasts big_penis bit_gag blush breasts bridle canine collar cum cum_from_mouth cum_in_ass cum_in_mouth cum_inside cum_through cumflated_belly cumflation deep_penetration english_text equine equine_penis erect_nipples female feral from_behind_position gag greyscale group hooves horse horse_penis horsecock huge_cock hyper_cumflation hyper_penetration hyper_stomach_bulge inflation long_tail looking_pleasured lying male mammal monochrome mounting nipples nude on_back on_top open_mouth penetration penis penis_shaped_bulge polarity prehensile_tail reins ridiculous_fit sex sparrow_(artist) stomach_bulge straight tail_coil tail_tuft text tongue tongue_out tuft vein veiny_penis zoophilia|2649077568