If it is unprotected sex there are many reasons. If not your vagina may have been agitated by the materials of the condom, or vigorous sex.
That's semen not urine, you will leak it whether you mean to or not.
You would masturbate or have sex. If you mean how to remove the semen residue after masturbation or sex, then you would go urinate.
It means you have some sort of irritation. It could be a yeast infection. There are over the counter medications you can try.
Your chances of conceiving will not be affected if you urinate or not.
no not really
he had to nud
Men have this thing called a penis. That's what they urinate out of. It is also their sex organ that they ejaculate out of.
if you are using latex condoms, it could be due to a latex allergy.
see a doctor
Sure.
pre-orgasmic sensation
Yes, you can urinate in a female during sex. However, I do not recommend it.