Ayo Fed wassup bro?
Wassup with me? You know what's up with me man

from Talib Kweli – Turnt Up Lyrics on Rap Genius

Meaning

As the next line points out, Talib is referencing Paid in Full by Eric B and Rakim. In this case he is referencing both the song and the album, and the song actually begins with a very similar line

To help improve the meaning of these lyrics, visit “Turnt Up” by Talib Kweli Lyrics and leave a comment on the lyrics box