FURVERT!

1:1 anthro ass_up backsack balls balls_on_ground biceps big_balls big_butt biped bubble_butt butt canid canine canis eyes_closed fenris_(zephyxus)fingers fur genitals grey_body grey_fur grey_tail lying male mammal multicolored_body multicolored_fur multicolored_tail muscular muscular_anthro muscular_arms muscular_legs muscular_male nude on_front perineum rear_view scar simple_background sleeping solo spread_legs spreading tail tail_aside triceps wolf zephyxus