Multiple words work as well:
Re:[] are like Facebook
by citricsquid on Tuesday October 16, 2012 @08:02PM
(#4662568)
In a similar vein: http://weiners.arelikefacebook.com, probably one of the best films of all time.
Even apparently non-plurals:
http://shit.arelikefacebook.com/
Some other good ones:
http://weirdos.arelikefacebook.com/ http://bangs.arelikefacebook.com/ (cute) http://freedom.arelikefacebook.com/