Neonic is a xenic aesthetigender under the colorgender umbrella connected to neon colors. It can be all neon colors or just a select few.
Not to be confused with Neongender or Neoncoric.
History
The term was coined on February 15th of 2021 by Fandom user walkintoaster (not the same user who coined Pastelgender).
The flag was created on 3/6/21 by wiki user Catawampus, and is a neon version of the aesthetigender flag.