Cassboy

Definitions and Usage
Cassboy (also known as cassman or cassmale) is when one feels that their gender is unimportant or is indifferent to the concept of gender, but knows that their gender is somewhat male/masculine.

Related Terms
Cassboy is a subset of Category:Cassgender as well as the male counterpart to cassgirl and cassenby.

Flags
It can be assumed the cassboy flag is meant to resemble the cassgender flag, with the green stripe replaced by a blue one.