The gangsta rapper has laid down the necessary numbers and directions for the Voiceskins product, with his instructions combined with a range of catchphrases.
They include: "Sharp left... so fly!", " Bear left, yeah, just like that" and "You have reached your destination, thanks for the ride man, I had the time of my life ooh-wee!"
Other special voice tracks available from the company include Homer Simpson.
Singer-songwriter Bob Dylan recently claimed that he had been approached to provide his own tones to a satellite navigation system.