1 Lazy people don't move much, so they don't sweat easily. Naturally, it is impossible to replenish water by excreting sweat glands. So I peed a lot. Lazy people often have nothing to do, and the brain is relatively sensitive to signals received by the rectum. Because when you are busy, you tend to divert your attention from other things, ignoring or controlling physiological signals. So there's a lot of shit.
There is also a description that lazy people are really lazy. When asked to do something, they use the excuse of shitting and peeing to avoid work.