Rap song about getting a hummer? Instructions in the beginning.?

I remember this song from the late 90's about getting a hummer and in the beginning some girl is giving instructions on how to do it, then she goes "HUMMMMMM" and the song starts. What was this and who did it?Rap song about getting a hummer? Instructions in the beginning.?Only song I know from the 90s that had "HUM" in them was Redman - Keep on 99