FURVERT!

anal anal_penetration bernese_mountain_dog black_body black_fur blue_eyes brown_body brown_eyes brown_fur canid canine canis clenched_teeth cloud domestic_dog duo feral forest from_behind_position fur genitals grass kotya-ra landscape male male/male male_penetrated male_penetrating male_penetrating_male mammal molosser mountain_dog mounting penetration penis plant quadruped sex sky star starry_sky submissive submissive_male swiss_mountain_dog teeth tongue tongue_out tree wolf