For all your dog porn needs.
Couple rules I think most of us can agree on.
The submission (excluding text-posts) must have a dog in it. Seems obvious but a submit videos/pictures without it (such as women doing "doggy style" with a human male, and nothing else)
No direct links to 4chan. Nothing against 4chan, but those links are static- once the thread over there dies we can't access the content anymore. Take a screenshot or upload pictures to imgur.
Related Subreddits (All more or less NSFW):
/r/picsofcaninedicks - /r/picsofcaninevaginas
/r/zoophilia - Solely for discussion.