"ameritrash check" means: A moment of self-awareness or group accountability where someone pauses to assess whether a game, setup, or vibe has drifted too far into ch.... This is a fairly neutral word with no inherent risk attached. There is no real cause for parental concern; it is descriptive vocabulary rather than something dangerous. If your child uses it, context will usually make the meaning clear. A brief, curious question about where they heard it is generally enough to know whether to follow up.