Brief Answer:
This can't be urine, it's just secretion of urogenital tract

Detailed Answer:
Hello
I appreciate your concern
while having sex whatever comes is known as precum you need not to worry about this, it is just secretion of various glands of urogenital tract.
Urine can't pass during sex
As far as premature ejaculation is concerned I will try to help you out in best possible way but I will be requiring more details for better assessment of the condition.
Complete medical history like any metabolic or hormonal disease
Do you smoke or consume liquor
Since how long you have this problem?

You should spend more time in foreplay
Ask your partner to squeeze at the base of glans when you feel to ejaculate.
Have good balanced diet with all the essential nutrients and multivitamin supplements.
There are drugs also available but you should not take such drugs without consulting doctor.
Best wishes

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Brief Answer:
Please consider these guidelines

Detailed Answer:
Hello
You can overcome this problem by regular practise and avoiding excessive stress and anxiety As I told you earlier to spend more time with your partner
Press at base of the glans as well base of the penis before penetration.

You can ask your doctor about SSRI group of drugs like paroxetine or depoxetine under supervision.

You should exercise regularly and have multivitamin supplements

Hope this answers your question
Best wishes

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