I can tell you ain't just another bitch I met
Ain't nobody got me open like this, not yet

from T.I. – Why You Wanna Lyrics on Rap Genius

Meaning

She actually means something to T.I., to the point where he’s comfortable with telling her things he never told anybody

To help improve the meaning of these lyrics, visit “Why You Wanna” by T.I. Lyrics and leave a comment on the lyrics box