Rule 34 Dev - anal anal_penetration animal_genitalia animal_penis anthro bed bedroom biceps black_body black_fur black_hair black_nose blue_eyes blue_hair blush canine_genitalia canine_penis chest_tuft claws duo erection eyes_closed fangs fur furniture genitals green_body green_fur grey_body grey_fur grey_hair hair hug kissing knot lamp leg_wrap legs_up lying male male/male male_penetrated male_penetrating male_penetrating_male muscular night nude on_back on_bed on_front open_mouth pecs penetration penis pillow pose scar sex table tail teeth toe_claws tongue tuft vallhound zavryn arctic_fox canid canine fox mammal true_fox 2015 digital_media_(artwork)|2704946965