Rule 34 Dev - abs after_anal after_care all_fours anal anatomically_correct anatomically_correct_penis anilingus animal_genitalia animal_penis anthro anthro_on_human anthro_on_male balls big_dom_small_sub canid canid_humanoid canine canine_penis cum cum_in_ass cum_inside edwiener erection felching fur furry gay grey_fur homosexual human human_on_anthro interspecies intimate knot loving lying male male/male male_human male_on_anthro male_only mammal neck_tuft nipples nude on_back oral penis rimming sex simple_background size_difference tuft werewolf wolf wolf_humanoid yaoi|2633995512