Rule 34 Dev - anthro balls blue_eyes bodily_fluids book bookshelf canid canine canis celio_(knights_college) claws dripping erection foreskin front_view fur furniture genital_fluids genitals grey_body grey_fur hi_res humanoid_genitalia humanoid_penis inside knights_college library male mammal nude patto penis precum precum_drip smile solo wolf|8938945440