Rule 34 Dev - 2018 all_fours anal anal_knotting anal_sex anatomically_correct animal_genitalia animal_penis anthro anthro_on_feral balls_deep bed bernese_mountain_dog canine canine_penis collar corgi cum cum_in_ass cum_inside cutaway digitigrade doggy_style duke_corgi duo erection feral feral_penetrating_anthro from_behind_position fur internal kamelotnoah knot knotting male male_on_feral male_penetrating mammal mounting nude pawpads penetration penis rough_sex ruska sex teeth yaoi zoophilia|3041493472