difference between teenager n pri girls

teenagers are like so cooooool....really envi my bro n his friends....as in the ways they hang out....mature mind/looks?......i mean like super cool la....dunno how say sia...not like gosip type or 'friend dun friend' type....
that is wat girls always do in pri school rite?
e.g....
girl 1 says:hey...u noe hor.... da girl 5mn unglam sia n so fat like hellllll
girl 2 says:yalor....and the girl 6 noisyv. irritating sia she dam noisy
girl 3 says:ya....girl 5 n 6 very super irritating n unglam....should not make friends wif them lor...
girl 1:yalor dun friend them lah... n call alot people dun friend them
girl 2:okok
girl 4 walks in....
girl 4 says:hey guys
girl 1 says:u got friend girl 5 n 6?
girl 4 says:ya...y
girl 2 says:dun friend them la... or we dun friend u...
girl 4 says:okok i dun friend them....i friend u guys so friend me ok?
girl 3 says:okok  we will friend u