Yup, yup
I look up
Cause I can't look down on you bitch niggas no mo, man

from Big Sean – RWT Lyrics on Rap Genius

Meaning

He’s on the highest pinnacle he can be in this rap game right now so everyone is below him now. He basically looks up (to the future) because he can’t look down on all those rappers (the past) anymore. Might also be that he’s getting sick of everyone’s same style

To help improve the meaning of these lyrics, visit “RWT” by Big Sean Lyrics and leave a comment on the lyrics box