They/Them English Lesson + LGBTQ VS. BLM

Yes you saw correctly, here we have a black female teacher, in second place in the victim Olympics, blown past by the LGBTQ crowd as Nobody may otherwise them...."What's ur pronoun? Or you don't speak..."
They is not a singular expression. They is used in place of a singular noun replaced by a pronoun after pointed out as the subject, when subject performs an action,