Rule 34 Dev - 2022 absurd_res age_difference anal anal_knotting anal_sex anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro ass balls biped black_body black_fur brother brother_penetrating_brother brothers brown_body brown_fur canid canine canis digital_drawing_(artwork) digital_media_(artwork) doberbrothers_comic dobermann domestic_dog english_text erection father father_and_child father_and_son father_penetrating_son fur gay genitals group group_sex hi_res incest intraspecies knotting lizardlars low-angle_view lucky_pierre male male/male male_only mammal nude parent parent_and_child penetration penile penile_penetration penis penis_in_ass perineum pinscher sex sibling smile son speech_bubble text threesome train_position trio yaoi|6503947888