Adr coded means: A player or playstyle that reads as fundamentally oriented around damage output efficiency rather than kill-chasing flashiness - someone whose value is legible in the numbers rather than the. There is no real cause for parental concern; it is descriptive vocabulary rather than risky behaviour. If your teen uses it, context will usually make the intent clear. A short, curious question about where they heard it is usually all that is needed to know whether to follow up.