Adjective for saying that certain distance below ground level is suitable for subways or other
underground transport. This word is commonly
used by those who don't have a
basic understanding of the English language.
"How far down do you reckon this subway station should
go?"
"
Um, well, it needs to deep enough that we can actually run some sufficient, kind of, subways under there"
"That's
right. It needs to be subwayic