Rule 34 Dev - 2015 abs anal anal_sex anthro ass_up athletic barefoot biceps big_knot big_muscles black_nose blue_fur bottomless brown_fur canine chain_leash chains claws closed_eyes clothed clothing collar darkgem deadbeat duo ear_piercing erection fangs from_behind_position fur gay green_hair grey_fur hair hi_res hyena jacket knot leash lying male male/male male_only mammal muscular muscular_male on_floor on_front open_clothes open_mouth open_shirt panties panties_down pants_down partially_clothed pecs penetration penis piercing seela sex shirt short_hair standing tail_grab teeth toe_claws tongue tongue_out topless underwear vein white_fur white_hair wolf yaoi|2319467424