/* FIXME: please god, when will the hurting stop? Thus function is so f*cking broken it’s not even funny. */

Source: Direct link to the source code
Software: Camel
Programming language: C

# YEAH, DIE STUPID F*CKING NEWLINES! OPTIMIZING IS THE POWAH!

Source: Direct link to the source code
Software: Absynth FTP Client
Programming language: Python

/**
* log4j Logger for logging
* :) I`m clever
* “for logging”
* f*cking comments
*/

Source: Direct link to the source code
Programming language: Java

return 0; // Well, now we’re in trouble. But return something
          // anyway

Source: Direct link to the source code
Software: GNU Classpath
Programming language: Java

# Note to self: I have no idea what this does anymore
# It looks like a cool f*cking segment of code though!
# I just wish I remembered writing it… :-\

Source: Direct link to the source code
Software: SQL::Abstract
Programming language: Perl