What does "kid" mean?

Kid: A young child or infant; hence, a simple person, easily imposed on. [Slang] Charles Reade.

Additional senses

  1. 2.A kind of leather made of the skin of the young goat, or of the skin of rats, etc.
  2. 3.pl. Gloves made of kid. [Colloq. & Low]
  3. 4.A small wooden mess tub; -- a name given by sailors to one in which they receive their food. Cooper.
  4. 5.To bring forth a young goat.
  5. 6.A fagot; a bundle of heath and furze. [Prov. Eng.] Wright.
  6. 7.of Kythe. [Obs.] Gower. Chaucer.
  7. 8.See Kiddy, v. t. [Slang]

Sources