Because that's exactly what it is, lubrication, and when a lubricant dries it usually crusts up and your able to see the pigmentation. Its nothing to worry about. Although its always important to remember to practice safe sex!!! if you see other foreign things on your penis, then you should look into it.
The semen is expelled from the penis, into the female vagina.
The semen is inserted into the female by the erect penis of a male during the act of intercourse.
This is necessary because it makes it easier for the penis to be inserted into a female vagina during sexual intercourse.
The male organ of copulation is the penis. It is responsible for delivering sperm into the female reproductive system during sexual intercourse.
The male organ, the Penis is inserted into the vagina during sexual intercourse. The male penis is erect. The penis then *'cums' or 'explodes' into the vigina if there is no condom. If a condom is involved, the female will not get pregnant. The female organ, the Vagina is presented to the penis for sexual intercourse. See above for more detail. *A thick creamy white substance containing sperm
The penis is the organ than delivers semen to the female reproductive tract during sexual intercourse.
Candle wax leaking from the head of your penis and/or your vagina is a serious sign of dehydration. To prevent this, always use lubricant, such as car oil, during intercourse. YOUR WELCOME <3
In order to reproduce, a male and a female must have intercourse. The male must insert his erect penis into the female's vagina. This action is to be repeated until the penis ejaculates secretions of semen and sperm into the vagina.
The Vagina produces stuff in preparation for the insertion of a penis. It is the bodies natural lubricant and makes it so sexual intercourse does not hurt as much.
no, the only way for a human to get pregnant is for a male and female to have sexual intercourse using the reproductive organs {penis, vagina}
The structure that specifically evolved in humans for depositing sperm inside the female body internally is the penis. The penis is designed to deliver sperm through the female reproductive tract during sexual intercourse.
When the penis is between the breasts and the breasts is used as a vagina.