Episode 16 Season 15 Vigilante Tapes Lewd Acts World's Dumbest Season 15 - Ep. 16 A video vigilante is suspiciously obsessed with capturing illegal sex acts. Replay Share 5 Up Next Divorced Dad Cabaret World's Dumbest Season 15 - Ep. 15 Up Next World's Dumbest Divorced Dad Cabaret World's Dumbest Girls Punch Each Other In The Face World's Dumbest Guys Drive Truck Into Pool World's Dumbest Kangaroo Humiliates Woman In The Ring World's Dumbest Naked Guy Pranks Roommate World's Dumbest Prank on Delivery Guy Is Lamest Ever World's Dumbest Season 15 Episode 16 Vigilante Tapes Lewd Acts A video vigilante is suspiciously obsessed with capturing illegal sex acts. Facebook Share on Twitter Up Next Divorced Dad Cabaret A sad looking dad who can't carry a tune wants to heal the world with song. More From World's Dumbest World's Dumbest Son Terrorizes Mother With Evil Prank To mess with his mom, a guy leaves a pregnancy test lying around the house. World's Dumbest Ultimate Waste Of A Hidden Camera There are way more interesting things to film in this apartment than a silly prank. World's Dumbest Naked Man Video Game is Quite Popular in Russia This clearly intoxicated Russian man acts like the world is his video game until it's game over. World's Dumbest Rodeo Clowns Rescue Drunken Man from Bull A man stumbles into the rodeo and barely makes it out alive with the help of clowns and a lot of luck. World's Dumbest Dancing Machine Just Can't Quit This man joins in on an aerobics class with his impromptu dance moves. He's got rhythm and just can't stop. World's Dumbest Drag Queen Ball Ends in a Riot When a fight breaks out at the drag party, these ladies show how strong they really are. World's Dumbest Slushy Overdose Takes Down Woman In a slushy-drinking competition, one woman goes for the gold and knocks herself out. World's Dumbest Hide Unwanted Cleavage by Wearing Napkins <i>WORLD'S SMARTEST INVENTIONS:</i> Perfect for the modest businesswoman who hates wearing clothes. World's Dumbest Make Kids Work for their Sugar Fix <i>WORLD'S SMARTEST INVENTIONS:</i> Children have had it easy too long. World's Dumbest Protect Your Beverages from Spastic Children <i>WORLD'S SMARTEST INVENTIONS:</i> The spout for kids with pouring problems. 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 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. World's Dumbest Guys Give Friend Beer Dream House A group of friends prank their bud with a house full of beer.