Cinctaboy is a xenogender based on having many genders, yet still having a static masculine gender in the middle.
The feminine version of this term is cinctagirl, and the neutral version of this term is cinctaneu.
History & Flag
The term cinctaboy was coined by Tumblr user pupyzu on March 1st, 2021,[1] along with cinctagirl and cinctaneu. The flag was created with the term on the same date.
Etymology
The meaning of the term is based off of "-boy" & "cincta", which means surrounded in Latin.