Rule 34 Dev - abs animal_genitalia animal_penis anthro athletic balls biceps big_balls big_muscles big_penis biped chest_tuft claws equine_genitalia equine_penis erection fangs feet fur furniture genitals hair huge_penis male masturbation mismatched_animal_penis mismatched_genitalia mismatched_penis muscular muscular_anthro nipples nude open_mouth pecs penile penile_masturbation penis simple_background sitting sofa solo teeth text toe_claws tongue tuft vein white_background tithinian felid mammal 2016 black_and_white cel_shading digital_drawing_(artwork) digital_media_(artwork) monochrome shaded url watermark|3993210200