When I'm talkin' 'bout God, she 'posed to bow her head
Now she all on the blog, steady postin' 'bout her head

from Game (Ft. Common & Kanye West) – Jesus Piece Lyrics on Rap Genius

The female The Game is with should be respectful when he is talking to God. However, she gave him head and now she is online talking about/putting her business out there about what she did with a him. This is probably implying about how reckless society is and how easily and how much women want fame.

To help improve the meaning of these lyrics, visit "Jesus Piece" by Game (Ft. Common & Kanye West) Lyrics and leave a comment on the lyrics box