Q: If a doctor carries a black bag and a plumber carries a tool box, what does a mohel carry?
A: A Bris-kit.
Q: If a doctor carries a black bag and a plumber carries a tool box, what does a mohel carry?
A: A Bris-kit.
Source: Posted to the Jewish humor newsgroups on Usenet in the 1990s and 2000s; original source unknown.