Basically, the hands have to hang stiffly to the side, and the hips need to sway suggestively as you slowly walk directly towards, or directly away from, the camera.
One of his most enduring characters is La Calavera Catrina, a female skeleton in an elaborate low-cut dress and flamboyant flower-covered hat, suggestively revealing a bony leg and an ample bust that is all ribs and no cleavage.