jason: tyler, where did sean go? tyler: i don't know i think he went afk47
when away from keyboard (afk) just didn't sound cool enough, afk47 came along to add some style and pizazz to this meaningless yet  commonly used abbreviation
"jason: tyler, where did sean go? tyler: i don't know i think he went afk47" What is the definition of "afk47"?