I saw this oil
STAIN on the ground
The Big Bang Theory Season 7, Episode 1
I mean your soles.
You will STAIN the carpet, man.
Money Heist Season 3, Episode 6
A STAIN.
Westworld Season 2, Episode 9
A STAIN I never noticed before.
Westworld Season 2, Episode 9
My wife is coming home,
and I can't have any odor, any STAIN,
Breaking Bad Season 5, Episode 12