well either its sperm, or you have an STD that could be gonorhea or herpes. If you know what sperm is and that's not it, then you should see a doctor.
it will probably last for a couple of days or hours
You shouldn't have white stringy stuff come out of your penis when you urinate. Men have white stringy stuff come our of their penis when they ejaculate, but that is completely different than urination. If you are having white stuff come out of your penis when you urinate, you should see your doctor to get it checked out. They can figure out what is wrong and fix it. If you let an infection there go out of control for too long, it can cause some serious effects.
discharge
An infection would cause pitbull to have a swollen eye and filmy white stuff coming out of it.
Semen. That is what can make you pregnant.
Go to the doctor because your infected.
the white stuff is the vaginal discharge which is normal and is a sign of ovulation
its probably rabies
it might be cancer, take him or her to the vet!!
since november
No there isn't because the white stuff in your underwear is a sign that there is periods is coming its not bad just be prepaid with tampons
Red bumps on your thighs with white stuff coming out of them indicates that you have an infected rash. This requires immediate treatment with antibiotics to prevent it from spreading and affecting other parts of your body.