Episode 09 Season 12 Attack Chihuahua World's Dumbest Season 12 - Ep. 09 Two men, attempting to rob a store, are chased off by a vicious chihuahua. Replay Share 5 Up Next Crash and Grab World's Dumbest Season 12 - Ep. 09 Full Episodes World's Dumbest Up Next World's Dumbest Crash and Grab 10 Things Banksy's Demented Theme Park 10 Things Denmark's Fart-Themed Roller Coaster 10 Things Dude Flu Explained 10 Things Why Women Lie About Their Sexual History 10 Things Fake Headlines Taken Seriously World's Dumbest Season 12 Episode 09 Attack Chihuahua Two men, attempting to rob a store, are chased off by a vicious chihuahua. Facebook Share on Twitter Watch Full Episodes Up Next Crash and Grab Two guys decide to break into a store by using their car as a battering ram. They get in but they can't get out. More From World's Dumbest World's Dumbest Guys Give Friend Beer Dream House A group of friends prank their bud with a house full of beer. World's Dumbest Guy Hides Drugs In His Beard This guy get arrested on the holy trinity of bad judgment. World's Dumbest Late Night Twerk-Off A cute blonde girl challenges her friend to a twerking competition. World's Dumbest Idiotic Police Chase A daredevil with a ton of energy tries to outrun the police. World's Dumbest Moaning Mountain Biker Flop A nervous mountain biker tries to compete with his more experienced friends. World's Dumbest Race Cars Flip And Burn The Baja 500 off road race is known for two things: flips and burns. World's Dumbest Arm Wrestling Drives Woman Insane The best way to psyche out your opponent at The European Arm Wrestling Championships is to act crazy. World's Dumbest Flipping Off In Church Church should be a place of worship, not acrobatic dance. World's Dumbest Sexy Dancer Slips Up Dancing in your bedroom is all laughs, until someone gets hurt. World's Dumbest Fiery Mechanic Burns Himself This mechanic is not great at repairing cars, but excellent at starting fires. World's Dumbest Amateur Rappers Hide In Alaska Alaska is the new home to up-and-coming rappers. World's Dumbest Fireworks Destroy Boat Parade A sad boat parade livens up with some accidental fireworks. World's Dumbest Santa's Military Rescue Operation A daredevil Santa Claus calls in for backup when he gets stuck during a dramatic entrance. World's Dumbest Eager Boxer Gets Bloody Chin The American basement is home to innovation and bloody violence. World's Dumbest Policeman Destroys National Anthem A mumbling police officer shows off his patriotism with a terrible version of the National Anthem. World's Dumbest Spinning Leaf Blower Catastrophe There's a reason that carnival rides aren't made out of gardening equipment. World's Dumbest Sinister Rodent-Shocking Machine Eliminate pesky squirrels chowing down on your bird seed once and for all. World's Dumbest Spinning Leaf Blower Catastrophe Eliminate pesky squirrels chowing down on your bird seed once and for all. World's Dumbest The Perfect Wallet For Your Bra The Rack Trap helps protect your most valuable possessions...in your bra. World's Dumbest Coffee Shop Of Horrors Unbelievable things can happen on a typical coffee break.