
I don't ever want to leave
this CAVE, Jon Snow.
Game of Thrones Season 3, Episode 5

you know, like a man CAVE.
The Big Bang Theory Season 9, Episode 12

You left your CAVE.
Breaking Bad Season 2, Episode 7

It's not safe outside the CAVE.
Game of Thrones Season 6, Episode 2

There's a CAVE painting in France
of one of my ancestors doing this:
The Big Bang Theory Season 4, Episode 23