Traif Jokes

Moisha and Esther Rabinowitz move into a highly Orthodox community in Monsey, and want to join a local shul. They seem appropriate for the community, and the Rabbi comes to their house to make certain that everything in the house
meets requirements.
All of the mezuzahs are in place and have been certified. Good.
The kitchen has two stoves, two refrigerators, two dishwashers, two prep areas, two sinks, but has five sets of dishes and five sets of flatware.
The Rabbi says, "Four I can understand, Pesach meat and dairy, Non-Pesach meat and dairy. So, what do you need the fifth set for?"
Esher answers, "For Traif."