You first have to do the mission where you, your brother, Smoke and Ryder jump out of the car and let it crash though a billboard and then it falls down on the main road. The billboard you came through showed the words "a taste of something to come...", but now it shows "a taste of come..."!! I doubt that the programmers made the car go exactly to that point by accident but just to make it sound like " a taste of cum..."...