Pyrite code is what occurs when a finished program is subjected to constant tinkering and updates, resulting in frequent glitches and bugs. The term stems from gold code, which is what programmers call a finished program, minus any patches or fully-formed updates; the code is golden. Pyrite is also known as fool's code.

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.