Not having a job could be for any number of reasons.
The frugality could be from lack of money due to not having a job.
Obsessive interests are a trait of AS, however; he could just be fixated on the past. If he did have a job and a muscular body 5 years ago, maybe he felt worth more then, and he finds it hard to let go of that time.
Getting angry at you for not wanting to listen to the same stories over and over is a character flaw. Character flaws are not indicative of either having or not having AS.
Difficulty with noise and needing to spend a lot of time alone are AS traits, but they can also be explained by introversion.
The self-studying could be an AS trait or it could be personality.
Refusing to allow you to see your friend is a douchebag move and a red flag for potential future abuse.
Refusing to meet your friends could be an AS trait, or it could be a selfish jerk trait.
Quote:
-- Asks questions about my 'in between' exes (I dated him before then broke up then dated him years later) and can't stand hearing their names or seeing monuments with the same name as the guy
That is a sign of being rather childish.
agree with everything. Just cuz he's an ass doesn't mean he's an aspie. Most aspies I've met are the nicest people you'll ever meet.