Certainly the hard core gamer who compared casual gamers to people who pretended to be war heroes is the poster child for this group.
And like I said, I do not feel I can criticize a group for behaving in ways that a million years of evolution and high levels of testosterone compell them to behave and I am not unaware of the debt we owe them for the many times in history that they have sacrificed their lives to protect their families and societies.
And also, quite a large number have a Wii as a secondary console which alone means they are not sterotypical but multifaceted.