Rule 34 Dev - 2015 all_fours anal anal_penetration animal_genitalia animal_penis anthro anthrofied anus ass avian backsack barefoot beak big_breasts breasts chair creamygravy digital_media_(artwork) doggy_position earth_pony english_text equine equine_penis erect_nipples erection feathered_wings feathers feet food friendship_is_magic from_behind_position furry futanari gilda group gryphon hair half-closed_eyes horse humanoid_feet limestone_pie mammal masturbation mud my_little_pony nipples nude one_eye_closed outside penetration penile_masturbation penis pink_hair pink_skin pinkie_pie plantigrade pony popcorn public pussy rock sex sibling sisters sitting testicles text thick_thighs vein voluptuous wide_hips wings wrestling|689553