Meaning of number two

num'ber two'

Pronunciation: [key]
  1. someone or something that is second in rank, order, or importance.
  2. defecation: used esp. by or with reference to children.
  3. to defecate: used esp. by or with reference to children.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.