FURVERT!

2023 animal_genitalia anthro armpit_tuft balls big_balls big_sheath black_body black_fur black_hair blaker blue_body blue_fur bound canid canine canis chain chained frown fur genitals hair hand_behind_head hi_res huge_balls looking_at_viewer male male_anthro mammal muscular muscular_anthro muscular_male musky_armpit neck_tuft nipples nude nude_anthro nude_male penis penis_tip scowl sheath slate_(thecomposingwolf)solo standing step_pose tail teeth tuft whisker_spots wolf