"I don't think jeans get dirty. They just get more and more comfortable, and then they get smelly. But by then, you are tripping over them anyway, so you are kind of looking forward to washing them and sticking them in the dryer, so they will shrink. The next few days are a little muffin-top and wedgie-inducing, but then they loosen up, and it will be a good 3 months before they see the inside of the hamper again. You know?"