Rule 34 Dev - 2001 anthro balls bodily_fluids canid canine canis cashew_lou chest_tuft circumcised erection genital_fluids greyscale humanoid_penis hybrid_penis knot looking_at_viewer male male_only mammal maple_leaf monochrome mostly_nude muscular muscular_male nipples nudog penis plantigrade precum pubes scarf sitting sketch tuft winter_hat wolf|3851279672