An example of Ozzy's directions:
In 400 metres you have reached your f***ing destination.” If a car loses its signal he shouts: “I’ve lost the f***ing satellite!”
Voice Skins, the manufacturer of the service, offers two versions of Ozzy's directions: swearwords and bleeps.
Ozzy’s X-rated rants are selling double the combined total of all the other stars used for voice-overs which can be downloaded on to satnavs.
Other voices available for download include Sharon Osbourne, Tony Blair, Clint Eastwood, Victoria Beckham, Queen Elizabeth, and Marilyn Monroe.