Rule 34 Dev - 2019 anthro anthro_prey anus backsack balls belly big_belly canid canine canis dialogue domestic_dog english_text feral feral_pred genitals greedygulo heart machine male male/male male_pred mammal medihound robot rodent same_size_vore science_fiction sciurid sequence soft_vore text unwilling_vore vore|4402550336