Mxsinica

 is a musicagender and an audiogender.

Etymology
"Mxsin-" comes from the song "Mx. Sinister" by I Don't Know How But They Found Me, while "-ica" comes from the suffix often used for musicagenders.

Pronunciation
"Mix-sin-ick-ah"

Definitions

 * A musicagender connected/related to the song Mx. Sinister by IDKHBTFM - mogai-corvidae, 2021

History
Mxsinica was coined on June 15th, 2021 in a Tumblr post by user mogai-corvidae. Both flags were created in the same post.