Half the click look like they stuck Genesis up
The other half is tryin to wrap they sentances up

from Fabolous – Keepin' it Gangsta Lyrics on Rap Genius

Meaning

Genesis refers to a band. they are among the top 30 highest-selling recording artists of all time with approximately 150 million albums sold worldwide.

SO.. Fab is saying half of his crew looks like they robbed the members of Genesis because of how rich they are.
And..
The other half of his crew is finishing their prison sentences up.

To help improve the meaning of these lyrics, visit “Keepin' it Gangsta” by Fabolous Lyrics and leave a comment on the lyrics box