We situated, we hit the pavement so hard
We all got ground to play with
All of them have been at rock bottom before, so they all have a basis of what they built off of and why they rap and do their thing in the first place.
Also notice the wordplay with ground to play with, similar to playground.
To help improve the meaning of these lyrics, visit “Say Wassup” by Jay Rock (Ft. Ab-Soul, Kendrick Lamar & ScHoolboy Q) Lyrics and leave a comment on the lyrics box