History
The term was coined by Wiki user Cinnamonrollie on February 12, 2021.
Flag
The plaisgender flag was created the same day the term was coined. Light blue stands for the interest that changed one's gender into a masculine gender. Dark blue stands for masculine genders. Light pink stands for the interest that changed one's gender into a feminine gender. Dark pink stands for feminine genders. Light yellow stands for the interest that changed one's gender into a non-binary gender. Dark yellow stands for non-binary genders. The arrows poking into the other colors stand for the cause and effect that they created.
Etymology
The prefix 'plais-' is derived from the French word 'plaisir,' which when translated to English means pleasure.