A member asked:

I masterbated today and 1hr later me and my gf had sex. i didn't cum during sex but i did when i masterbated and some sperm was still in my penis?

A doctor has provided 1 answer
Dr. Robert Killian answered

Specializes in General Practice

Pre-cum: Men often leak semen when they are erect and being sexual. Pre-cum has the same concentration of sperm as ejaculation and thus can cause pregnancy. Any sperm left inside the vagina can cause pregnancy whether it is introduced by a penis or a turkey baster.

Answered 9/29/2016

4.6k views

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