Episode 01 Season 16 The Irish Goodbye World's Dumbest Season 16 - Ep. 01 It's not a party until a drunken Irishman goes through a window. Replay Share 5 Up Next Epic Roommate Brawl World's Dumbest Season 16 - Ep. 01 Full Episodes World's Dumbest Up Next World's Dumbest Epic Roommate Brawl World's Dumbest Rumble On The Beach World's Dumbest WORLD'S DUMBEST Facebook Questions World's Dumbest Miss Bum Bum Contest World's Dumbest Painting Show Is Totally Nuts World's Dumbest TV Preacher Won't Stop Swearing World's Dumbest Season 16 Episode 01 The Irish Goodbye It's not a party until a drunken Irishman goes through a window. Facebook Share on Twitter Watch Full Episodes Up Next Epic Roommate Brawl Two roomies beat the hell out of each other before squashing their beef with a man hug. More From World's Dumbest World's Dumbest Vigilante Tapes Lewd Acts A video vigilante is suspiciously obsessed with capturing illegal sex acts. World's Dumbest Divorced Dad Cabaret A sad looking dad who can't carry a tune wants to heal the world with song. World's Dumbest Girls Punch Each Other In The Face These girlfriends like to get together and film themselves punching each other. World's Dumbest Guys Drive Truck Into Pool Let's hope these guys weren't using GPS when they drove right into a swimming pool. World's Dumbest Kangaroo Humiliates Woman In The Ring A woman at a circus volunteers to get kicked around by a boxing kangaroo. World's Dumbest Naked Guy Pranks Roommate A prankster strips down even though it was never part of the plan. World's Dumbest Prank on Delivery Guy Is Lamest Ever A pizza delivery guy is utterly unfazed by the elaborately lame prank played on him. 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 Body Modification is Big in Japan Tattoos and piercings aren't enough for some people. These folks take body modification to the next level. 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.