Someone who uses programming mistakes in online games to gain an advantage over the competition.

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.

A person who takes advantage of a glitch while it exists to cheat in a game or website.

Player that typically uses extraordinary timing or skill to achieve in-game feats usually not apparent to other players such as exploring blocked parts of the map or finding easter eggs- typically in first person shooter games.