Rule 34 Dev - animal_genitalia animal_penis anthro balls canine_genitalia canine_penis genitals knot living_tail male neck_tuft penis snake_tail solo solo_focus tuft unusual_anatomy unusual_tail sasparilla010 canid canine canis coyote mammal night_stalker_(fallout) pit_viper rattlesnake reptile scalie snake viper|25066704