This Internet Slang page is designed to explain what the meaning of AFK is. The slang word / acronym / abbreviation AFK means . Internet Slang. A list of. This Slang page is designed to explain what the meaning of AFK is. The slang word / phrase / acronym AFK means . Online Slang Dictionary. Looking for the definition of AFK? Find out what is the full meaning of AFK on lasokcy.eu! 'Away From Keyboard' is one option -- get in to view more. Prime Minister Kosumi resigns over differences with party boss. Brother From Another Mother. LoginRegisterLogin instantly with Facebook. Texas Instruments Rapper from Atlanta. AFK is used as you correctly assumed online. Get the Most From Your Tech With Our Daily Tips Email Address Sign Up.