Then catch me down in Houston, sittin on them 84's
Trae wassup, ABN, gotcha back nigga, sink or swim

Meaning

Showing his support for Trae Tha Truth a rapper from Houston.
Trae, around the time of the release of this song, was banned from radios in Houston.

To help improve the meaning of these lyrics, visit "BMF ( Building Minds Faster)" by Lupe Fiasco Lyrics and leave a comment on the lyrics box