For full effect, when saying this about someone, be sure to exercise the proper body language. I.e. raise one eyebrow, give a 'knowing' look, and slightly nod your head. Afterwards, follow up by saying, "You know what I'm saying?" and continue nodding to gain agreement from your audience.
Lurlene think I's gonna work overtime tonite off da clock jus so she can make her bonus? Shiiiit! She be smoking som'tin. She ain't nuttin but a byatch with a capital 'C'.