Rule 34 Dev - anthro balls big_ears biped black_body black_fur black_hair black_nose blue_eyes claws ear_piercing erection facial_piercing fangs feet fur genitals grey_body grey_fur hair hindpaw humanoid_genitalia humanoid_penis lip_piercing lip_ring looking_at_viewer lying male naughty_face navel nude on_side paws penis piercing pose presenting presenting_penis ring_piercing seductive short_hair simple_background smile solo tail tattoo teeth toe_claws vallhound berinvalar berin_(character) bat canid canine canis domestic_dog german_shepherd herding_dog hybrid mammal pastoral_dog 2013 digital_media_(artwork) full-length_portrait portrait|1842390270