Absofuckinglutely energy means: The unmistakable aura someone gives off when they are operating with total confidence, zero hesitation, and absolute certainty - a vibe that projects complete decisiveness and leaves no room for. 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.