Rule 34 Dev - animal_genitalia animal_penis anthro balls black_body black_fur canid canine canine_genitalia canine_penis canis cobu english_text erection fur genital_piercing genitals grey_body grey_fur hi_res knot male male_focus male_only mammal nude penis penis_piercing piercing red_eyes scar simple_background solo text white_background|11213719360