Grape whats up
Grape, grape, grape, whats up

from Kreayshawn (Ft. 2 Chainz) – Breakfast (Syrup) Lyrics on Rap Genius


She is referring to lean. Normally the drank is purple, but the color of the drink actually depends of mixing ratios.
The more sprite, the pinker (grape) the drank gets:

To help improve the meaning of these lyrics, visit “Breakfast (Syrup)” by Kreayshawn (Ft. 2 Chainz) Lyrics and leave a comment on the lyrics box