Rule 34 Dev - 1boy 2019 anthro ass backsack balls big_butt boxer_briefs brown_fur canid canine canis claws clothed clothing collar domestic_dog ear_piercing erection eyewear fangs foreskin fur furry furry_only gauged_ear glasses green_eyes hair humanoid_penis leaning leaning_forward looking_back male male_only mammal no_humans open_mouth partially_clothed partially_retracted_foreskin pawpads penis piercing pofuilly presenting presenting_hindquarters rear_view saliva smile solo standing teeth tongue tongue_out topless tunny uncut underwear underwear_down|3465219960