FURVERT!

4:3 anal anal_penetration anatomically_correct animal_genitalia animal_penis antlers anus ass_up backsack balls brown_body brown_fur butt cervine cervine_genitalia cervine_penis cloven_hooves cougar deer dewclaw_hooves digitigrade duo elk erection felid feline feline_genitalia feline_penis feral feral_on_feral from_behind_position fur genitals hooves horn interspecies looking_back male male/male male_penetrated male_penetrating male_penetrating_male mammal mounting open_mouth penetration penis predator/prey quadruped raised_tail rear_view sex sheath simple_background spera tail tail_anus unguligrade white_background