The truth-crucials

Pretty simple really, a combination of the truth of reality and something that is crucial to your well-being. In other words, it is something, you've "gotta have". In all honesty, this word originated on 3 Reinert at Saint Louis University...

Man, that Subway was the truth-crucials...

Bro, I've got to get an A on that Psychology exam...it's the truth-crucials!