Hehe, that's when you sit on it all the time while riding a bike, and it will swing slightly from side to side, so the internal energy of doing work will increase. When the temperature is high, pants will get wet.
Now we students sit in the classroom all day, class is over, we stand up, our butts are wet and our stools are hot. Never mind, there's no need to make a fuss.
These may be the reasons why your seat has skyrocketed.
As for water coming out of your lower body, um ... women have it. What does a woman have with leucorrhea? It is normal for a developing girl to feel mucus in her lower body.