Episode 13 Season 12 Rinse and Repeat World's Dumbest Season 12 - Ep. 13 This guy has his friend to thank for having the cleanest scalp around. Replay Share 5 Up Next Turkey In Labor World's Dumbest Season 12 - Ep. 13 Up Next World's Dumbest Turkey In Labor World's Dumbest Cowboy Knockout World's Dumbest Slap Happy World's Dumbest The Spaghetti Subway Incident World's Dumbest The Bad Luck Bandit World's Dumbest Topless Thief World's Dumbest Season 12 Episode 13 Rinse and Repeat This guy has his friend to thank for having the cleanest scalp around. Facebook Share on Twitter Up Next Turkey In Labor While she trimming her first Thanksgiving turkey, this woman finds out that incredibly the turkey was pregnant! More From World's Dumbest World's Dumbest Cow Tipping This motorcyclist has his bike finished like a cow. While attempting a trick he tips over like one. World's Dumbest Storm Chasing Schmucks Warnings have been issued but these guys go out to track down a tornado anyway. Guess what? They catch up to it! World's Dumbest 3-D Broken Nose This launch goes bad. World's Dumbest Bikini Slip and Smash This contestant wipes out hard on the catwalk. World's Dumbest Ready, Fire, Aim. This soldier literally almost loses his head during a Polish Independence Day ceremony. World's Dumbest Superhero Butt Slam The good guy doesn't always win. After a painful flip on his butt, this superhero is down for the count. World's Dumbest The Scandalise Rubber Snake After fighting off a tremendous rubber snake this guy gets rewarded in true porno style. World's Dumbest Cat Burglar Cat Burglar steals panties. World's Dumbest Flipping The Bird A man tries to smuggle a parrot out of a pet store and then tries to sell it back to another one. World's Dumbest Neanderthal Burglar This guy needs a proper mask and instructions on how to open a cash register. 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.