male inserts his penis into his female partner's vagina.
The male inserts his penis into the female's vagina.
The woman's private area is collectively called the vulva. The part at the lower end of the vulva where a man inserts his penis is called the vagina. The vagina is also what is commonly called the birth canal.
when a man inserts his penis into awoman's vagina he fertilizes the woman's egg with his sperm and 9 months later she births a baby from her vagina
Sexual Intercourse is just another word for sex and is when a man inserts his penis in a girls vagina and repeats it.
Hermaphrodite.
The penis is inserted into the opening at the front of the vagina.
Dolphins have sex very much like humans. The male has a penis that gets hard & he inserts it into the females vagina and they swim together & he ejaculates.
No. Body fluids have to be exchanged to be called sex.
This is called masturbation. When masturbating, you should be very careful what objects you use to prevent injury.
They don't it's physically impossible There is a sexual activity called 'docking' in which a boy (or man) inserts the end of his penis inside the foreskin of his partner's penis.
Penis+vagina=sex