50scoric

 is a coric gender related to 50score, the aesthetics associated with the 1950s.

Etymology
Although etymology was not specified in the original coining, it is assumed that the term comes from the root word 50s, suffixed with the coric gender suffix -coric.

Definitions

 * a gender related to 50score! - pupyzu, 2021
 * 50score is a coric xenogender when ones gender is based around the aesthetics of the 50s. - Both_Ad_2570, 2021

History
50scoric was coined on May 8th of 2021 by Tumblr user pupyzu. However, months later on August 22nd of the same year, reddit user Both_Ad_2570 recoined the gender on the r/XenogendersAndMore subreddit, submitting an alternative flag along with their coining.