If your name is Oscar I can see no problem. If your name is not Oscar then you may need to ask someone why you are being called an name not yours
Its a saying from the show South Park.
A duster is somebody who is bad at something.
Your cool, not a idiot. Nice guy basically
It means they consider you nice if they are not using sarcasm
Crazy, sparactic or all over the place
When somebody calls you a sort in slang, it means pretty, beautiful, stunning. It is a good thing.
It obviously means you have lots of money from their view point.
A job in can mean anything fom being annoying, or being something that is unappetizing.
When somebody insults you, for example calls you fat, say it and I means yes you are fat but what about me.
Being bipolar means that you have extreme mood swings between depression and happiness.
it's a cutie, girlfriend name! I think somebody likes you, and wants to show it!
braggart means somebody who brags a lot so if any body calls you that tell them that they do the same thing