It means that you are "away from keyboard" it can be used over text but it is most comanly used in a gaming platform.
"hey afk"
"ok"
1 hour later
"ok iam back"
"AFK" stands for "Away From Keyboard". It is commonly used in online multiplayer games and chat platforms to let others know that the person is not currently at their computer or device and will not be able to respond to messages or participate in the game. It is used as a way to let others know that the person will be temporarily unavailable, and it's a way to inform others that the person is not purposely ignoring them.
Joe: Hey Bob, where did you go? I need your help with this dungeon boss.
Bob: Oh sorry, I had to step away for a moment. I'll be AFK for a few minutes.
Joe: OK, no problem. Let me know when you're back.
Bob: Will do.
mumbo jumbo is afk his moustache is ripped away
i am afkkkkk
AWAKEN FORTNITE KING
Can be used to describe how good they are at Fortnite.
1. OMG!! Are you an afk??
2. Wow, you really are an afk!
3. Becoming an AFK would be my dream!!