An 87-year-old man chats with his doctor: “So, I’m getting married again next week, doc!”
“Oh, that’s wonderful! And how old is the bride?”
“She’s 19. “
“That’s fantastic – but I have to warn you, too much action in the bed can be deadly!”
“Ah well, in case she dies, I’ll just have to remarry. “
This joke is included in the Black Book of Jokes. You can order it from here.