AFK means "away from keyboard" in typing shorthand. Its meaning can be literal or it can simply indicate that you aren't online. AFK is a helpful phrase for communal online spaces, when you want a quick way to communicate that you're stepping away.

What does AFK mean in Roblox?

This stands for “away from keyboard.” Players will send this shorthand along when they're taking a break from Roblox.

What does AFK mean in a bad way?

AFK means “away from keyboard.” While it references a keyboard, it's also used by console players who aren't using a keyboard. It simply means that a player is inactive. ... Depending on the situation, a player going AFK is a way of throwing a game.