FURVERT!

anal anal_penetration animal_genitalia animal_penis anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro anus backsack balls butt canid canine chumbasket duo equid equine equine_genitalia equine_penis finn_(siegblack)fox from_behind_position fur genitals grey_body grey_fur grin hair horse larger_male looking_pleasured lying male male/male male_penetrated male_penetrating male_penetrating_male mammal nude on_front open_mouth outside penetration penile penile_penetration penis perineum plant red_hair sex size_difference smaller_male smaller_penetrated smile svix teeth tongue tongue_out tree