To have refined Taste, simply means having a good or respectable liking for a particular Art form or content. It could be music,food, Animation/film,painting,location, personal,Nature... topic etcetera.
a person where you can't tell if they are a hobo or if that is really their personal style. The refined hobo can be a person who (if it really is their personal style) purposely puts holes and bangs up their clothing.
Kari: Oh, look. Poor guy! He's a hobo....
Hannah: I actually think he's dressinglike that on purpose.
Kari: Wow. WHY?
Hannah: He's a refined hobo!
Everyday sugar: ‘It’s my round mate, can I get you a pint?’
Refined sugar: ‘Can you ask the fine barkeep if he has any champagne from 1956? That was a truly delectable vintage.’
Everyday sugar: ‘Are you aware of how much of a massive cunt you actually are?’