Yes, I've seen dat site. She's in full wigger mode, fo real, hehehe Ya' know what I'm sayin'?
http://www.joel.net/EBONICS/translator.asp
The 'U only got 0n3 ShOt - 0n3 TyMe' can also refer to love/ personal relationships. ie: you've only got one shot, one time, so make it good.
The whole 'song' is the usual adolescent tripe, AFAIC
Feelings of powerlessness, need for respect, revenge on those who 'dis you, crabbing about other girls .. etc., etc.
Compare with 2Pac:
Until the end of time (remix)
Although many little white girls feel all the same angst and feeling of helplessness, persecution and rage none of them are ghetto enough to get their gripes published.
I personally don't think the attempts at -life style writing had anything to do with the crime she's accused of, I think it's just a style of thinking and speaking/ writing she picked up in juvie, and uses it to communicate her feeling and maintain some 'cred'. MOO, of course.