For real man. Take it easy.
I don't wanna sound like a ref here- but c'mon....
I seriously don't think he was trying to insult you. Maybe it is obvious that the forearm is the forearm but w/e who gives a sh...
Here- listen to this:
http://www.amazon.com/exec/obidos/tg...600620-7268956
...and this:
http://www.amazon.com/exec/obidos/tg...600620-7268956
...and drop it.