Adjective. Someone or something that is so unintelligible and random the only way to describe them is through jamming your own gibberish into the computer to express with oomph the type of feeling you just experienced.

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.