Date: 10/11/06 (PHP Community)    Keywords: php

PHP has the highest usage of the word "fuck" per package.

http://blog.predius.org/2006/10/05/fucks-per-source-package-and-license/

I don't know how scientific that study is, but it is amusing to see PHP at the top of the list.

Source: http://community.livejournal.com/php/502062.html