Having sex while floating on a body of water such as a lake
When we were floating in that pond we had cnidarian sex
by biologist69 April 8, 2010
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Cnidarian: The most creature ever made.
A Cnidarian is a sand-dwelling creature most popular in the game "Terraria".
Friend 1: Wow, look! It's a Cnidarian!
Friend 2: That is a very yes momento.
by Everyones mum June 19, 2022
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