Yo mama is so old she was electrocuted with steam.

A woman, on meeting a psychologist at a party, made a pitch for some free professional advice. "What kind of toy would you suggest giving a little boy on his third birthday?" she asked. "First I’d have to know more about the child," the psychologist hedged. The woman took a deep breath. "He’s very bright and quick-witted and exceptionally advanced for his age," she said. "He has good coordination, expresses himself very well…" "Oh, I see," the psychologist said, "It’s YOUR child!"

Yo mama is so old that she's mentioned in the shout out at the end of the bible.

There was this couple who had been married for 50 years. They were sitting at the breakfast table one morning when the old gentleman said to his wife, "Just think, honey, we've been married for 50 years." "Yeah," she replied, "Just think, fifty years ago we were sitting here at this breakfast table together." "I know," the old man said, "We were probably sitting here naked as jaybirds fifty years ago." "Well," Granny snickered, "What do you say...should we get naked?" Where upon the two stripped to the buff and sat down at the table. "You know, honey," the little old lady breathlessly repli ... read more

Patient: "Doctor, do you think that I shall live until I am ninety?" Doctor: "How old are you now?" Patient: "40" Doctor: "Do you drink, gamble, smoke or do you have any other vice?" Patient: "No. I don’t drink. I don’t gamble. I don’t smoke. I have no vice." Doctor: "Then why do you want to live for another fifty years?"