What does the word bob mean?

Usage examples for bob

  1. I'm sorry to say it's quite a different thing with Bob and me. – The Nether World by George Gissing
  2. " Got the rheumatiz, have you, Bob? – Tempest and Sunshine by Mary J. Holmes
  3. I've asked Bob Giddings to go along. – Around the World in Ten Days by Chelsea Curtis Fraser