Count another grip, smoke another zip
Zip: A ziploc bag of weed.
Grip: A stack of the same type of bill (All $20s, $100s etc.).
Basically Count some money and smoke another ounce of weed.
To help improve the meaning of these lyrics, visit "It's Nothin'" by Wiz Khalifa (Ft. 2 Chainz) Lyrics and leave a comment on the lyrics box