Femboy, also known as tomgirl, roseboy, janegirl, or calicogirl, are terms used by gender non-conforming men and other individuals who express their gender identity in a feminine way. This refers to physical appearance and style of dress and hairstyle, but may also include attitudes and personality. If an individual identifies femboy as gender, they may use the term femboygender.
Also, some femboys can be fingender.
The counterpart of femboy is tomboy.