Top definition
1 A person interested in waterfalls, cascades and fountains.

2 Someone who gets pleasure watching others urinate.
1 My wife and I are Fountanists. We go all over the world to see waterfalls and fountains.

2 Psychologist Henry Havelock Ellis had a fascination with watching women urinate. He was a was a Undinist or Fountainist.
by stan stickeymouse November 26, 2012
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