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.
It is possible that you were assigned female at birth but identify as male, which is known as being transgender. Gender identity is separate from biological sex, and some individuals may have a gender identity that differs from their assigned sex. It is important to seek support from healthcare professionals and counselors who specialize in gender identity to explore your feelings and options for medical and social transitioning.
there is a mass of flesh at the base of the dogs penis, during copulation the dog inserts its penis into the bitches vagina. once the mass of flesh enters the vagina it starts to swell, this is called the knot. when the knot swells the penis becomes stuck, this is called the tie and can last up to 30 minutes, in some dog breeds the knot can swell to the size of a small grapefruit. this ensures the penis stays inside the bitch long enough for successful reproduction.http://wiki.answers.com/Why_do_dogs_get_stuck_after_sex#ixzz1BRIHhp5E