stupidity 

some jack ass thinking they know what they know what the fuck they are doing but dont

hey im goin to do the same thing over again and will get a different result... that is called stupidity...

stupidity by jack asses.6678 February 9, 2015

stupidity 

you obviously have it because you spent the time to look up what it meant because you didn't know.
fyi its an incurable STD

look in the mirror if you want to see an example of stupidity.

stupidity by ThatChickWhoKicks@$$!!! November 29, 2009

Stupidity 

What UrbanDictionary has a surplus of.

The Pyramids of Giza are a symbol that Julius Cesar and George Washington are on Mars! They both changed their names to Adolf Hitler and got enslaved by Abraham Lincoln!
The above sentences have way too much stupidity, but you will believe them because you read them on the Internet.

Stupidity by Mr. Awesome II May 27, 2015

Stupidity 

Doing the same thing over and over and expecting different results

What stupidity man, you ate vegemite and found it tasted bad, and you tried it again, expecting it to taste better?

Stupidity by ShadowCX11 July 20, 2015

Stupidity 

A new religion where some of the world famous religions combined to form. Also known as the G4 causes of sufferings around the world.

Christians + Muslims + Jews + Catholics = Stupidity

Books makes us kill

etc, bibles and korans

Stupidity by Man of peace December 26, 2005

stupidity 

n.: An overwhelming desire to rewrite one-line shell scripts as 36-line Perl scripts so they run 6% faster ...

Harry: Hey Tom, check out this script I rewrote in Perl and now it's 6% faster ...

Tom: Yeah, but it's 36 times longer. You're a definition of stupidity.

stupidity by gl0be April 15, 2010

Stupidity 

The reason people write definitions of random idiots you've never heard of. See Samantha Yanske, Emily Chen, Carl Mueller, Jamie Dinardi, Tom Vanner, and Ginnie Telley, among countless others.

Stupidity by Anonymous June 21, 2003