An elderly husband and wife go to the Doctor.
After the elderly man’s examination, the doctor said, ‘You appear to be in good health.
Do you have any medical concerns you would like to ask me about?’
‘In fact, I do.’ said the old man. “After I have sex with the wife, I am usually cold and
chilly; and then, after I have sex with her the second time, I am usually hot and sweaty.”
“Oh, that silly bugger”, she replied. “That’s because…
The first time is usually in December, and The second time is in June.”