Rule 34 Dev - almost_fully_inside anal anal_vore anthro anus balls big_balls black_border bodily_fluids body_invasion border butt clothing cock_vore duo extreme_size_difference feet_first fully_inside genitals group head_first looking_back looking_pleasured male male/male male_pred many_prey_at_once multiple_penetration multiple_prey oral_vore partially_inside penile penis raised_tail saliva size_difference slightly_chubby spread_butt spreading tail three_prey_same_hole vore willing_prey sillywerwolf avian bernese_mountain_dog bird canid canine canis domestic_dog mammal molosser mountain_dog rodent swiss_mountain_dog wolf|13463358265