Browsing source code with Google Code Search. Search for any array of words that means “this is the words code I have ever created”. Examples:

• ircd-hybrid.com/fullhist.php - line 29926 - #undef’d USE_TABLE_CODE this is f*****d*.
• downloads.activestate.com/WebService/PHP/webservice.tar.gz - line 766 - // man is this f****d up. can’t do wsdl like dis!
• Some Freebsd package referring to (of course) Internet Explorer - // ugly hacks for an ugly browser
• gentoo.osuosl.org/distfiles/HTML_Template_Flexy-1.2.3.tgz - line 175 - // wtf does this do
• freshmeat.net/redir/scribus/13994/url_bz2/scribus-1.3.3.9.tar.bz2 - line 1529 - //CB: Stop calling damn GUI code in loading docs! IT doesnt *look* like //this makes a difference apart from being faster, of course.
• www.bullfreeware.com/download/sources/aix43/fltk-1.0.10.tar.gz - line 27 - // Another disgusting X interface, based on code extracted and // purified with great difficulty from XLayerUtil.C

Seriously fun.