Someone who goes slumming it with people who have less education, attractiveness and life opportunity in order not to deal with peers, not work hard in the workplace, and to attract romantic partners who are low maintenance.
As a slumster, he was happy that his new friends from the unemployment officeplayed video games every night until the sun came up.
Shuster (adj):
The highest form of complimentary adjectives. If no other adjective describes the person, place, or thing that you are trying to commend or compliment, Shuster is the only other acceptable word.
"Man, that girl does work that no other person on the planet can measure up to. She's SO SHUSTER!"
"Hey dude, last night I just finished a book called downsiders, and it was awesome, you should read it too!"
"I know, I am reading a book called challenger deep by neal shusterman too!"