Rule 34 Dev - abs anthro balls belt clothing covering duo erection facial_piercing feet footwear front_view genitals gloves gun hair hand_on_hip handwear hat hat_on_penis headgear headwear horn humanoid_genitalia humanoid_penis kerchief legwear looking_at_viewer male muscular muscular_male navel nipple_piercing nipples nose_piercing nose_ring nude pecs penis penis_clothing penis_hat piercing ranged_weapon ring_piercing shoes short_hair simple_background smile socks standing tail tail_tuft toes tuft underwear vein veiny_penis weapon white_background maxima bovid bovine cattle mammal rhinoceros 2013 full-length_portrait greyscale monochrome portrait sketch|4542741105