A middle-aged frumpy couple return to a Mercedes dealership where the salesman has just sold the car they were interested in to a beautiful, leggy, busty blonde.
"I thought you said you would hold that car till we raised the $150,000 asking price" said the man. "Yet I just heard you close the deal for $135,000 to the lovely young lady there. You insisted there could be no discount on this model".
"Well, what can I tell you? She had the ready cash and, just look at her, how could I resist? Besides, I think she fancies me" replied the grinning salesman.
Just then the young woman approached them and walked straight past the salesman to the middle-aged couple and gave the husband the keys.
"There you go" she said "I told you I would get the twerp to drop the price.