when the STACK
must have shifted.
Breaking Bad Season 2, Episode 1
...with a STACK of paperwork...
The Big Bang Theory Season 4, Episode 5
I just STACK it up...
Breaking Bad Season 5, Episode 8
I could STACK the logs conically
to facilitate air flow.
The Big Bang Theory Season 9, Episode 20
But Chekov, you see, he's got a whole
fat STACK of quatloos riding on this
Breaking Bad Season 5, Episode 9