Tabbycatgender

 is a subset of catgender based around tabby cats.

Etymology
Simply "tabby cat" + "gender."

Definitions

 * a gender thats tied to tabby cats and the defining features of tabby cats! falls under the catgender umbrella compatible with any pronouns! - Twitter user charmvoirs, September 9th 2021

History
Tabbycatgender was posted along with its flags on September 9th 2021.