What does "wig" mean?

Wig: An old seal; -- so called by fishermen. Wig tree. (Bot.) See Smoke tree, under Smoke.

Additional senses

  1. 2.To censure or rebuke; to hold up to reprobation; to scold. [Slang]
  2. 3.A kind of raised seedcake. "Wiggs and ale." Pepys.

Sources