Valentino (they/it/he/xe)

Nope, xenogenders are used by those who are neurodivergent to explain their identity better. Dreamgender is a ducking joke, but pupgender is 100% real and valid. So is the actual Dreamgender, which is only experiencing gender within your dreams. They go through a struggle too, which is being told they aren't valid and that they're just making fun of trans people (which, they are trans too) and all the ableist comments that come with antixenogender people

“What Is Something Considered To Be ‘Normal’ By Society That You Refuse To Do?” (40 Answers)

Are you perhaps demisexual? I mean either way, valid.

The best i can suggest is just sit and have a talk with her. Be like this is really important to me and not being able to transition has had a lot of negative effects on me etc etc.

Only you know your mom. Has lgbtq+ ever come up as a subject at the dinner table? Do you have any relatives in the community that your mom might have opinions about?