Old one:
Elderly fellow headed down the street, professional lady asks him if he would like some super sex. He says that at his age, he'll take the soup.
Older one:
Elderly fellow out looking for a some action, walks up to a lady who had the product on display. He asks, "How much for a good time?" She replies, "Old timer, you've had it." He reaches for his wallet and says, "I have? How much do I owe you?"