IAtionary: Pollution

Pol-lu-tion [puh-LOO-shuhn] n.

1. The act of putting false information on Wikipedia for the sole purpose of proving to students that it is unreliable
2. The act of betraying the trust of the millions of loyal, decent, honest people that donate their time and effort to make the site worthy of its populaity

Language of Origin: Belzytese to Wikipedian

Specific Origin of the Term: Goody Belzyt admitted to the offense; the term 'pollution' was coined in reference to this concept: http://en.wikipedia.org/wiki/Pollution (Get the irony?! I love Wikipedia)