An abrosexual lesbian is someone who is abrosexual, a fluid identity that changes, that is also sometimes, primarily, or always attracted to the same gender.
The abrosexual term can be used for all types of attractions, not just sexual. It is the partner term to Abrosexual gay.
Abrosexual means you have a fluid sexuality, this means that you can change sexualities at different times. This means that you can use many queer terms, like lesbian, or gay, bi, or asexual etc. and they don’t cancel each other out.