There are three different meanings for the word 'backcase'

- First it could mean a spine in a suitcase, this is the literal meaning
- The intent of 'backing up' a friend in a fight of some sort
or
- When your mate thinks they're hard so they cause a fight and then realise they're only talent is running so they ask their friend to have their 'backcase'

A cultural and aesthetic mind-state that prioritizes making money, even as an “underground” or “radical” creator. The work isn’t made for money, but it’s the money that matters the most.

Noun:
If an issue is your backcase,
1. You don't care even one bit about it
2. You find it so blahhh that you prefer it be discussed in your absence or behind your back