Does Your Dog Make The List Of The Dumbest Dog Breeds? Home » Why Are Pitbull Mastiffs So Dumb » Does Your Dog Make The List Of The Dumbest Dog Breeds? Maybe your like Why Are Pitbull Owners Cut Their Dogs Tails Why Are Pitbull Owners Cut Their Ears Why Are Pitbull Owners Dicks Why Are Pitbull Puppies So Clingy Why Are Pitbull Owners So Annoying Tag » Why Are Pitbull Mastiffs So Dumb 🐶 Why R Pitbull Mastiffs So Dumb? [2022] - The Dog Visitor 12 Things You Should Know About The Pitbull Mastiff Mix | Your Dog Advisor 25 Dumbest Dog Breeds & Why They Are Smarter Than You Think Are Pitbulls Smart? - Why They're Smarter Than You Think Mastiffs Are NOT Stupid!