Rule 34 Dev - anthro armpit_hair balls big_balls big_muscles big_pecs big_penis bodily_fluids body_hair cum emit erection father felid genital_fluids genitals glans grey_hair hair hairy happy_trail hi_res lion male male/male mammal masturbation mature_anthro mature_male musclegut muscular muscular_male nipples nude pantherine parent pecs penis precum simple_background smile solo thick_thighs white_background|6201855296