Arigender

Arigender is a gender with two definitions. The first definition is also known as Ariesgender, and is a zodiacgender based on the constellation Aries. It is described as an unfathomable gender that does not fit under any labels. It is a complicated gender identity that cannot be explained or is very hard to explain.

The second definition, also known as arifluid, is a gender that is switching between non-binary genders while feeling particularly associated with one feeling.

History
The first definition of arigender was coined on or before August 25, 2014 by Tumblr user transtrendlng via MOGAI-Archive.

It is unknown when the second definition was coined, although the earliest mention of the term is December 26, 2016. The coiner of the second definition is also unknown.

Flag
The first flag for the first definition was created on or before August 28, 2015 by unknown. The colors are there to represent the Greek god of war, Aries, which is generally associated with warm colors and shades of red.

The second flag for the first definition was created on August 29, 2015 by Pride-Flags on DeviantArt. The colour meanings are the same as the first flag.