People can try to redefine whatever they please as long as the rest of society can point out the silliness of it.
A dress or lipstick might mean there is also a vagina to one person, but not another person.
This is a testable prediction. One where the correct answer depends on what people are actually doing.
If you think a dress means vaginas and people stop doing that, you simply become wrong.
People can try to redefine whatever they please as long as the rest of society can point out the silliness of it.