Influencing GoogleSearch results by coordinating HyperLink''''''s with text phrases on several pages.

Google Bombing is probably on its way out as Google reacts to the biases caused by wikis and blogs. See, for example,
* http://www.numberoneinyourniche.com/blog/2005/03/google-bombing-does-it-still-work.html

See also GoogleLovesWiki (although this is now less true than it was)