A Kasbah is a unique city for leaders or priests. However, one very famous kasbah is the one referred to in the song Rock the Kasbah by the Clash. This Kasbah was an area in Algeria where the Algerian people lived during the French Occupation.
Explosions rocked the Kasbah last night.
to be the shit at something, or for something to be the shit!
Being stunk and droned rocks the Kasbah