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.
History
Arigender was coined on Jul 10, 2014 by Tumblr user transtrendlng and posted along with the flag by tumblr user pridearchive.[1]
Flag
The first flag was posted by tumblr user pridearchive on Jul 10, 2014 and credited to Anonymous.[1] 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 was created on August 29, 2015 by Pride-Flags on DeviantArt. The colour meanings are the same as the first flag.[2]