I don’t rap, I hockey rink cause my flow is so cold
In a hockey rink, the floor is cold because of the ice. Lupe’s flow (his delivery) is also cold (good)
His flow (as in water) is so cold that it’s turned into the ice of the rink.
To help improve the meaning of these lyrics, visit “All the Way Turnt Up” by Lupe Fiasco Lyrics and leave a comment on the lyrics box