I'm So Paid

Freedom Akon
I am such a rough customer that I play the Chicago-based Rap trio "Do or Die" at high volumes. This lends to my street credibility as one of Do or Die's members was convicted of killing a 19 year-old man.
Lil Wayne refers to his enemy's house as a doll house to indicate that the home of his opponent is dramatically smaller than his and thus, they are not as well paid as he is.
The rapper carries a hand gun underneath his white undershirt. A Sig Sauer is a brand of hand gun. Glocks are another brand.
Cake means money. It's Cockney rhyming slang. They said honey instead of money, then bread and honey, then just bread. After that they started saying cake, because they're weird like that.
He's going 90 mph in a 65 mph zone, 25 mph over the speed limit.
i got paid so much money, or just more generally i have so much money as if i just got a huge paycheck
he has a pump-action shotgun (you pull or "pump" part of the gun toward you to get a bullet in the chamber) with the front part of the barrel cut off with a hacksaw (so it is easier to shoot and covers a bigger area) under the seat of his car
this means he was driving 90 miles per hour in a 1965 vehicle