Vagina
only if the 4 inch penis is erect, any erect penis that releases sperm up a female v**** can and most likely will...
The semen is inserted into the female by the erect penis of a male during the act of intercourse.
If she still has a penis she can impregnate a woman but cannot get pregnant herself.
This is necessary because it makes it easier for the penis to be inserted into a female vagina during sexual intercourse.
Anatomy! The only way for the male to impregnate the female is if he is on top. His penis cannot reach her vagina from any other position.
the dog can impregnate a female in less than 5 months of it life
No, it is not biologically possible for someone to impregnate themselves with their own penis. Reproduction typically requires genetic material from two individuals to create an embryo.
by mounting it
A male condom is placed on a man's erect penis. A female condom is inserted inside the woman's vagina.
the highland of your penis is going to be inserted in my vagina soon
No, a fixed male cat cannot impregnate a female cat because neutering removes their ability to reproduce.
Yes you don't need a bog one for that, you just need a penis, semen and sperm.