When things literally get dark, a third eye would help by taking in more light. On the mental/spiritual level, the Third Eye, or Chakra provides vision beyond ordinary sight, being able to see past the bullshit in life.

Playing into the next line, Rocky is in his Aston Martin Vanquish, a very high-end sports car.

This line is a nod to O.C.’s classic 1994 single, “Time’s Up”, with the track opening up with,

You lack the minerals and vitamins, irons and the niacin

That line essentially meant you lack any substance and are all sugars and packaging, and this line is just talking about waiting for time to end, or to die.

Jeezy is trying to dilute the cocaine by putting in more water, and therefore not selling as much pure crack and more fillers.

“The Bomb” is a term used to describe the finest weed around, being supplied by the biggest gangsta there is, Snoop Dogg. Come chill with Snoop and he’ll supply you with some prime weed.

Gangstas smoking the finest trees, a slang term for marijuana. G’s is another way of saying “gangstas”.

Snoop is always high; he’s smoking for hours every day.

Here Tyga is metaphorically portraying life as a highway, a common cliche in rap music. Referring back to all the driving references including the one in the previous line, Tyga is saying that you better keep going straight and avoiding Tyga, but if you cross over you’re done for.

Referencing hip hop legend Nas' first acting role in the movie Belly, where he stared as a power-hungry thug named Sincere.

Rolex is a very luxurious watch company whose logo is a crown.