A backswitch is a word used to describe to a Minecraft noob, or someone who generally doesn't have a grip on reality. A Backswitch never thinks their wrong, and generally chooses to disagree whenever they can.

n. The birth name of somebody who has changed their name. Most commonly attributed to trans people, but can be attributed to any person who has changed their name. (sometimes written as two words: dead name)

v. 1. To call somebody by their deadname.
v. 2. To out somebody's deadname to the public.