FURVERT!

5_fingers anal anthro anus arms_tied australian_cattle_dog backsack balls bdsm bound butt canid canine canis cattledog chain comic do_not_distribute domestic_dog dominant dominant_male duo english_text erection eyes_closed fingers from_behind_position fur genitals german_shepherd hands_behind_back herding_dog indoor_nudity indoor_sex inside intraspecies klaus_richter light_body light_fur luther_denholme lying male male/male male_penetrated male_penetrating male_penetrating_male mammal multiple_scenes nude on_front open_mouth oral pastoral_dog penetration penis rimming rukis sex snow standing submissive submissive_male teeth text tongue tongue_out