Have you ever been in such a heated argument you just had to throw something? Like your own person? Against a solid wall?

Showing off in front of frat guys is little more than a desperate need to prove one's hollow machismo. This guy tried to demonstrate by kicking down a fence. Too bad the fence knew exactly where to kick back.

Jason Lee said it best in Mallrats when he said "Damn! That kid is back on the escalator again." Enjoy this original compilation of classic escalator fails, but try not to chortle too much: using escalators isn't for everyone.

Parkour is really cool — when done right. Otherwise, it's just really funny.

Check out this compilation of bone-crunching beer pong slam dunks—you'll be surprised at how many ways people can hurl themselves at tables covered in Natty Light.

Here's a tip: if you're going to launch a hot air balloon, make sure it's actually in the air. Especially if you're going to fly over (and not into) crowds of people.

You know when you're driving on a freeway, and they have those signs that say "Maximum Height: 16 Feet"? Yeah, that's not just an estimate... because you will crash into that overpass.

These "people jumping off roofs" videos often end in disaster, either on the ground below or an adjacent pool. This guy didn't even get that far.

If you really want to screw something up, send two people to do the job.

Keep this boat captain away from icebergs. And also: boats.

Guess which one of them does something stupid. Nope, you're wrong!

Gymnasts' movements are generally supposed to be graceful and elegant. Generally. Other times (like this one), they're clumsy and painful.

A high school recently attempted to replicate this CollegeHumor prank, in which an unsuspecting fool is tricked into believing he has successfully sunk a half-court shot while blindfolded. Unfortunately, the teacher they tried to prank actually sank the shot.

Last year we paid tribute to the man who wobbled his way around the convenience store. But this guy just may just take the title away from him. Let's hope he also won a night in a jail cell.

The kid in this video actually does all right. He doesn't seem injured, and sure, he cracked the windshield, but isn't that what happens in all the action movies, too? Ah, but it's the driver's panicked response where the true entertainment lies.

There's not much to say about this clip except that someone clearly needs a longer shirt.

Last night, Jeopardy! welcomed Pat Sajak, Elizabeth Perkins and Doug Savant to play in its Million Dollar Celebrity Invitational. Sajak shrewdly dominated the game, and with good reason: when he decided to be momentarily altruistic, the competition failed miserably.

This girl takes a serious face plant to the water. Perhaps she should have taken the advice of the videographer to 'flip more'.

Some people should not be allowed on ladders.

Today, a kinetically challenged man meets the most friction-deficient road.