Basically you don't give a fuck about anything and your ignoring all the bad stuff around you while trying to stay positive even though its hard cause your life is depressing and you refuse to talk to anyone about it.

It does not mean your depressed it just means you are staying to yourself and not giving in to anyone. You don't really care anymore but you actually do care. It's basically a dysfunctional bipolar confused feeling. Sometimes people use a code 9/10 to acknowledge that they are experiencing a cold spine.

An exclaimation indicating that the speaker does not wish to reply to another’s question.

A term for a butt of a thick girl, usually a thick juicy butt.

A deadly disease of the spine caused by bad posture, and trying to do something and having your plan or attempt at a given task fail. A close relative of "back fire" but almost 10 times more deadly.

noun:

The act of rubbing someone's back (mainly on the spine or within an inch or two of it) so well that the person gets incredibly horny and you perform oral sex until he/she has an orgasm.

Cerebrospinal fluid (CSF) leak occurs when there is a tear or hole in the membranes surrounding the brain or spinal cord, allowing the clear fluid that surrounds and cushions those organs to escape.
Spinal CSF leaks develop due to tears in the soft tissues surrounding the spinal cord.
Can be cause by blunt trauma to the head or ears.