Partly, dispite popular joking about "aged" coffee, it does not get
better the older it gets. At 15-20 mins is the "life span" of brewed
coffee.
There is a reason (most) Denny's, (most) McDonalds will dump and make
new about every 15 min's.

Hi, let me see if I have this right
1. He gets mad when you ask questions he doesn't want to answer. I
believe most of use would politly say "I not sure I know you well
enoungh yet to fully answer that question yet I am comfortable to give
you this much.... and as my comfort level continues to grow ask me feel
free to ask again.
2. During phone calls he hangs up on you? When he asks you the
questions and YOU gave an HONEST answer that he didn't like.
I think I gave hanging up on people in 7th or 8th grade. And while I
sometimes do guess upset with an honest answer, yet I would temper that
with the fact you trust me enough to give an honest answer
3.....

I don't really need to go on.
These are the early warning bells and whisles to an abusive
relationship.
Several good "abuse checklists" you might want to look at.
http://groups.msn.com/DOMESTICVIOLENCEABUSE/yourwebpage33.msnw
http://www.med.umich.edu/abusehurts/checklist.htm
http://www.web-street.com/thingsarelookinup/Abuse/test.shtml

RUN my dear lady - RUN - RUN - and rejoice you discovered it now -vs-
later.

I wouldn't bother with the "screw you" stuff - why take yourself to his
level?