AF definition: what "AF" means and examples

February 9, 2026

An intensifier meaning As F**k, used to add extreme emphasis to an adjective.

AF stands for "As F**k." It is the modern way of saying "extremely" or "very." You’ll see it in captions and texts. If something is "cool AF," it’s the coolest thing ever. If someone is "tired AF," they are exhausted. It’s a way to add a punchy, aggressive level of emphasis to any description.

Examples:

  1. "That exam was difficult AF, I don't think I passed."
  2. "It’s cold AF outside today, make sure you wear a coat."
  3. "She was funny AF at the party last night."

We've compiled this dictionary of common teen slang to help parents communicate with their kids. SafetyMode is the world's most advanced parental safety app for phones, making any Android phone safe for kids. You can find out more and download the app just here.

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A versatile interjection used to express disbelief, disappointment, or exasperation at a situation.

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A slang exclamation used to express shock or amazement, typically regarding someone's physical appearance.

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An exclamation used when throwing something with force or discarding something quickly.

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Used to describe a subtle feeling or secret desire that someone doesn't want to overstate.

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Used to express an intense, obvious, or unapologetic truth or feeling.

High Key definition: what "High Key" means and examples

A term of affirmation or agreement, similar to saying "okay," "it's on," or "I agree."

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