Sex Education

[exarmy448]

A young innocent young lady was due to get married but as worried about the sex side of marriage so she decided to visit her doctor to get some advise.
'What is that thing that a man has hanging between his legs' she asked the doctor.
The doctor replied 'That in the medical profession is what we call a penis'
'And what is that thing called that is on the top of his penis' she asked.
'In the medical profession we call that the knob' the doctor said.
The girl asked 'And what are those two things at the bottom of his penis about 14 inches from the knob'
And the doctor said 'For your sake I hope they are the cheeks of his a**e.