It's the answer to a dare - you're onstage or you're on my date book.
To say, "you're an idiot" is to mean that the person you are referring to is an idiot. In this context, an idiot is generally someone with a low level of intelligence, or one who lacks understanding.
It means figure out what you're supposed to be doing and get everything ready so you can do it. You often see this phrase used when somebody is fooling around and not really trying.
youre out from hitting
It mean that youre very intelligiance
that youre cool
That youre a fake
it means youre fat.
youre mom
youre addicted to drugs
The person who told you that was criticizing you.It means that youre not that intelligent.
that youre crazy
Youre dehydrated