FURVERT!

animal_genitalia animal_penis anthro anus armpit_hair ball_tuft balls bite biting_lip body_hair canid canine canine_genitalia canine_penis canis chest_tuft fangs finger_in_sheath fingering fingering_self genitals greyscale hand_behind_head hi_res lumarten male mammal masturbation mexican_wolf monochrome nipples nude pawpads pecs penile penile_masturbation penis penis_tip reclining sade_(canonical)sheath sheath_fingering sheath_play solo spread_legs spreading teeth tuft wolf