It is a slang term for the website AR15.com, which is one of the best sites on the net for information relating to the AR-15 rifle, and pretty much any other topic going on in your life. Origins of the phrase, "fuck it I'm foing" from member Shaunofthedead. Home of the McUzi rant. Many I Am Legand pictures with members posing in their bathtubs with AR's and dogs, and much more, Democrats, Liberals, Obama-lovers, and gun grabbers need not apply, also see Arock
Arfcom 101, So Arfcom, I went to Wal-mart today, they had NO F**KING AMMO!
Arcoma is a kindhearted lovable girl who is not scared to kick ass for you and will always stand up for you no matter what but can be stubborn and will crack a joke even in the wrong moments but even with all of her quirks she is one of the most lovable and caring people in the world do you want to know how i know, because i have an arcoma and i really suggest you get one too.