Ah, I wish we could do more STUFF
without Sheldon.
The Big Bang Theory Season 9, Episode 13
I know about trying
to replace someone with other STUFF.
The Big Bang Theory Season 4, Episode 3
What happened to all your glow-
in-the-dark-emergency-exit STUFF
The Big Bang Theory Season 5, Episode 15
WALT:
Yeah, it's interesting.
lnteresting STUFF, that. Really.
Breaking Bad Season 4, Episode 4
Yeah, well, he does know his STUFF.
The Big Bang Theory Season 9, Episode 19