all_fours anal anal_penetration anthro biceps black_fur blue_eyes canine claws clothing cute doggy_position doggystyle drooling duo ericdog eyes_closed fangs forced from_above from_behind fur gay grey_fur gripping holding human human_on_anthro hybrid interspecies male mammal muscles open_mouth pecs penetration plain_background raised_tail rape saliva sex shirt shorts teeth toe_claws tongue torn_clothing transformation unknown_artist were werewolf wolf