Rule 34 Dev - 3d animated blue_hair bouncing_breasts breasts canine elf erection facial_markings fangs female gif hair hetero knot long_ears long_hair male mammal markings navel night_elf nipples nude penetration penis pointy_ears primer_(artist) reverse_cowgirl_position sex spread_legs spreading testicles vaginal vaginal_penetration video_games warcraft were werewolf worgen world_of_warcraft|385142