2.) A new wave of teenagers who are socially, personally and worldly aware. Usually those who are too realistic to be 'goth', too insightful to be 'punk', too smart to be 'prep', and too lazy to be a 'nerd'. Commonly confused with geek and losers, and referred to as 'those wierd kids by the water fountain'.
2.) Don't confuse gamma with punk, gammas understand what it means to be a poser, and punks live it.