(noun): A catastrophe, of any kind but usually financial, in a person's life brought about by having controversial or objectionable material on the internet under his or her real name, the catastrophe being usually inflicted in the form of unemployment, litigation, or withdrawing investments.
(verb): To use information discovered by typing a person's name into an Internet search engine (such as Google), to cause that person to suffer a catastrophe of a usually financial nature, often in the form of unemployment, litigation, or withdrawing investments.
(n)No, your boss has to have found your blog with a search engine for it to be a Google burn. If he found it by catching his secretary reading it, you just got dooced.
(v)"This guy was going to loan me fifty thousand dollars to start my landscaping business, but then he found my erotic webcomic and canceled his offer."
"Ouch, man. You got Google burned."