Rule 34 Dev - 2018 animal_genitalia antlers capreoline cervid cervine_penis christmas clothed clothing comic dialogue duo english_text erection erection_under_clothes fellatio feral furry gender_transformation hair holidays horn huge_penis human human_to_feral male male_penetrating maledom mammal oral penile penis penis_out penis_under_clothes possession proxer reindeer sex species_transformation speech_bubble spirit surprise tenting text transformation zoophilia|3930723176