Either an individual reporter or news broadcaster, or a media news group, who reports to be unbiased, but is in fact tailoring their news to suite someone's goal (usually corporations or big business political affiliates).
The media is being accused of being a presstitute by many internet sites for downplaying Ron Paul as a GOP candidate in the 2012 elections.
An noun, referring to a person in power who "sells out" for some personal gain, betraying his/her supposed ideals. See sellout.
Michael: "Man, can you believe what Dean Thorpe did? He just justcancelled the Thanksgiving Dinner for the homeless so he could buy his very own Lotus Elise!"