When talking with friends we use certain slang. Depending on where you're going there is different slang.Unfortunately the only slang I can provide you with is from the East Coast (New York, New Jersey etc.)
mad-another word for very
That shirt is mad small.
What you did was grimy.
yo-a way people call other people
Yo!Come over here!
chilling,hanging out- a way to say going out
I'm chilling with my friends now.
I'm hanging out with my friends.
stacking bread,getting paper-getting money
I'm stacking bread. You know saving up for that new car.
sweating someone-a way to say you like someone
Why are you sweating him? He's weird.
locked up-someone's in jail.
He got locked up for selling drugs.
He went to jail for selling dope
If I think of anything else I'll post it on here.