FURVERT!

anatomically_correct animal_genitalia animal_penis anus backsack balantes_tueri balls canid canine canine_genitalia canine_penis canis comic detailed_background domestic_dog duo erection feral feral_on_feral flower forest from_behind_position genitals imminent_sex interspecies male male/male mammal mixxiwuff mounting outside penis plant restricted_palette sex tree wolf