The sound produced when a car shakes with the player and a hooker inside in Vice City.
However, as the money is added to the prostitute and the money is dropped upon her death, it is technically possible for the player to kill the hooker and take the money back when finished – probably the in-game situation most commonly criticized as part of Grand Theft Auto's traditional violence/immorality. Prostitutes can raise the player's health to more than 100% in the 3D Universe.
They are mainly out on the streets at night, and to receive their services, the player must drive close to them and stop.