Rule 34 Dev - 2014 3d animal_genitalia anthro areola big_breasts breasts cgi computer equine erect_nipples erection female friendship_is_magic furry gif gun horn horse horsecock incest male mammal mosin-nagant my_little_pony navel nipples nude penetration penis pussy ranged_weapon rifle sex shining_armor swedishsnus tank twilight_sparkle unicorn vaginal vaginal_penetration weapon|544706