"The Poop Nazi", The "Pug Posse", "Womyn of the Wolf" are just a few of the dog people you'll run into at the typical dog park, according to this thread at Cyburbia forums. So true! I've seen all of these!
Hat Tip to pagentsprogress.com, which had its own entertaining take on dog owners and their behavior at dog parks, "Some People That Shouldn't Go To The Dog Park". "The Nanny","The Bully", and "The Loner" are a few dog owner types you might recognize from your own visits to the local dog park.