Rule 34 Dev - 1girl anthro ass bibbo_(oc) big_ass big_breasts blue_mane breast_squish breasts clothing collaboration covering covering_self crazy_water cutie_mark doomfister equid equine fan_character freckles friendship_is_magic fur furry green_eyes grey_body grey_fur hasbro high_res hooves huge_ass huge_breasts mammal mane my_little_pony panties pegasus squish story story_at_source story_in_description underwear unguligrade_anthro wide_hips wings|864998