What does the word geyser mean?

Usage examples for geyser

  1. Benny, by the way, is a gushing geyser of current Blaisdell data which, I foresee, I shall find interesting, but embarrassing, perhaps, at times. – Oh, Money! Money! by Eleanor Hodgman Porter
  2. The man was transformed, now that he understood; he became a geyser of eloquence. – The Iron Trail by Rex Beach