Well I promise I will never let you go (now what you call that?)
Said I got, I got, I got, I got your back boy (you got my back, right?)
I got, I got, I got, I got your back boy (I know you got my back, right?)

from T.I. (Ft. Keri Hilson) – Got Your Back Lyrics on Rap Genius

Meaning

she promises she will always have his back

To help improve the meaning of these lyrics, visit "Got Your Back" by T.I. (Ft. Keri Hilson) Lyrics and leave a comment on the lyrics box