glass prison 

Glass Prison can refer to a few things. Generally it is used to describe an addiciton to alcohol. However, it can also be used in the context of emotional problems. By having a mental problem that nobody can see, one feels essentially trapped in an invisible box. A 'glass prison' of such.

"I cannot break out of my glass prison all alone"

glass prison by Roddn Smith November 21, 2006

glass prison 

An addiction to alcohol.

I'm trapped in my glass prison, can't break out all alone.

glass prison by Taylor May 13, 2005

Prison Glass 

Meth cooked in a prison cell toilet.

The only way to finish all his work documentation by 5 o'clock was to smoke some of his prison glass and hope for the best.

Prison Glass by FrickinMighty March 5, 2021