Raigender

Raigender is a xenogender that is connected to the Pokémon Raichu or a gender that is defined as "A gender that feels fuzzy with a larger electric charge".

Shinyraigender is a shinygender variant of raigender. other terms for this gender include shinyraigender(chu), raishinychugender, raichushinygender & shinyraichugender.

History
The term appears to have been coined sometime before January 27th, 2019 by tumblr user "chibiusapositivity".

Flags
The original Raigender flag was created by tumblr user "chibiusapositivity" when the term was coined.

The Shinyraigender flag was created by tumblr user "imoga-pride" on January 27th, 2019.