FURVERT!

4:3 anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis balls biped butt canid canine canine_genitalia canine_penis canis claws countershade_face countershade_tail countershade_torso countershading day digitigrade ebon_lupus erection female feral forest fully_sheathed fur genitals grass grey_body grey_eyes grey_fur group human imminent_sex knot lying male mammal multicolored_body multicolored_fur northwestern_wolf nude on_back open_mouth outdoor_nudity outside pawpads paws penis penis_tip photorealism plant presenting presenting_hindquarters quadruped realistic sheath sitting spread_legs spreading tail tongue tongue_out tree two_tone_body two_tone_fur white_body white_fur wolf yellow_eyes