A mother had 3 daughters. They were all getting married within a short space of time. Because mum was a bit worried about how their sex life would get started, she made them all promise to send her a postcard from the honeymoon, with a few words on how marital sex felt.
The first girl sent a card from Hawaii two days after the wedding. The card said nothing but "Nescafe". Mum was puzzled at first, but then went to the kitchen and got out the nescafe jar. It said "Good till the last drop". Mum blushed, but was pleased for her daughter.
The second girl sent a card from New York a week after the wedding, and the card read "Benson & Hedges". Mum now knew to go straight to her husbands cigarettes and she read from the packet "Extra long, King size". She was yet again, slightly embarrassed, but still pleased for her daughter.
The third girl left for her honeymoon in the Caribbean. Mum waited for a week, nothing. Another week went by and still nothing. Then after a whole month, a card finally arrived. Written on it with shaky handwriting were the words "British Airways". Mum took out her latest Harpers Bazaar magazine,flipped through the pages, fearing the worst. She finally found the Ad for the airline. The Ad said "Three times a day, seven days a week, both ways". Mum fainted....