You are so old, you fart dust.

Yo' Mama is so nasty, her farts are classified as biological weapons.

Yo' Mama is so fat, when she farts, it comes out at the ankles of her tight-ass jeans.

One evening, a family brings their frail, elderly mother to a nursing home and leaves her, hoping she will be well cared for. The next morning, the nurses bathe her, feed her a tasty breakfast, and set her in a chair at a window overlooking a lovely flower garden. She seems okay but after a while she slowly starts to lean over sideways in her chair. Two attentive nurses immediately rush up to catch her and straighten her up. Again, she seems okay but after a while she starts to tilt to the other side. The nurses rush back and once more bring her back upright. This goes on all morning ... read more

Depending on the circumstances, Chuck Norris will decide whether or not his farts will stink. If he chooses to have them stink, he will then also determine the appropriate percentage level of rankness delivered based on the demographics of the attending audience.