Inbergender is a xenogender that is a subset to the Exemgenders System in which ones gender feels connected to water-type Pokemon. This could be a kingender, but it doesnt have to be.
History
Inbergender was coined on or before February 16, 2018 by tumblr user coiningblog.
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The Inbergender flag was coined on or before February 16, 2018 by tumblr user coiningblog. There is no confirmed meaning.