He reiterates the point that he didn’t actually mean Canibus, he meant real weed. He’s saying you’d need weed to take you “higher” to understand the things he says. He’s basically saying he’s on a higher plane than everyone else that’s sober.

It would take weed to comprehend his raps.

Also, referring to the rapper “Canibus”. Canibus is known for having insane lyrics, so he’s saying only Canibus could understand the stuff he’s saying

The inside of his black sedan is colored orange. The inside also lights up, and since it’s orange, its like a jack-o-lantern.

Also, the pumpkin is a reference to the Cinderella line above. The pumpkin turned into a carriage for her

Many people have begun saying Los is the best rapper alive.
The second and third line though are referring to Los saying the best rappers of all time need to have a meeting with him and they need to put money down to sign him which would protect them from Los coming at them and destroying them lyrically.

At starbucks, a coffee shop, mocha and swiss are different flavors you can use.
He has STAR bucks in his pocket because he’s a star.

Double meaning here. Besides talking about fixing your Mac (computer) it’s also referring to Mack. As in your game with women, how smooth you are, how good you pick up girls, etc. He’ll help teach you to get girls.

Dope is a type of drug. He continues the drug pattern the next bar.
But, he’s saying his tracks are “dope” or amazing. He should write them on a fiends arm because “dope” fiends are addicted to drugs aka dope. He’s saying people fiend for his raps like they do dope as well

He’s saying that from April to get to the summer you have to get passed May, the month after April
Also, put May-Weather together and you get Mayweather talking about Floyd the boxer who is undefeated. To get to the summer you have to face him
Last, it says THE Mayweather. You can interpret this as: to get through you have to just face any very difficult obstacle, Mayweather just being one of many.

Some good wordplay in these lines with going down and elevators(going up).

She wants to have sex(get down) with Los because he only raises her up, not brings her down.

He refers to himself as a gangster..GMI is also Global Medical Imaging. O.D. is short for overdose which connects with something medical related. He’s saying it was an overdose of lyrical content and he gave out too much information(tmi).