Box can mean many things and is used as slang. As an example the anus is sometimes called the sh*tbox. The muffler on a car is sometimes called the silencer box. It is just idiom and has crept into the language.
The passageway leading from the uterus to the outside of the body is called the vagina. It serves as the birth canal during childbirth and also allows for the passage of menstrual fluid and sexual intercourse.
Perineum, http://en.wikipedia.org/wiki/Perineum
The circular fold of skin at the entrance to the vagina is called the hymen.
The female reproductive structures are called the ovaries, fallopian tubes, uterus, cervix, and vagina. They work together to produce and transport eggs, provide a site for fertilization and pregnancy, and facilitate childbirth.
A box in a template that acts as a placeholder is called a placeholder or a placeholder box. It is used to indicate where content or elements can be inserted into the template.
It is called oral sex.
No. Body fluids have to be exchanged to be called sex.
Mucous.
vagina
Next to the vagina is an outlet that carries urine from the bladder to the outside. This is called the urethra.
Vagina.
It is called the vagina.
Hermaphrodite.
vagina
that' called sex...
Vagina
A vagina :)