Costucutic

 is a xenogender related to cute Halloween costumes and general cutesy Halloween costume aesthetics. It is also a childlike gender related to pure, childlike Halloween glee.

Definitions

 * a gendie related to cute halloween costumes, like cutesy halloween costumes like cute animals, food, and general cutesy halloween costume aesthetics! this gendie is childlike and relates to pure, childlike halloween glee and cute halloween costumes! - MOGAI-Sunflowers, October 2nd, 2021

History
Costucutic and its flag was posted by Tumblr user MOGAI-Sunflowers on October 4, 2021.