Peter Explains The Joke is A meme/User that is most seen in Memetastic Posts.

But most of the times sometimes Peter wont even answer cause everyone keeps calling him.

Some people even this Peter is Actually Memetastic.

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.