
blood STAIN.
Money Heist Season 1, Episode 6

A STAIN.
Westworld Season 2, Episode 9

You don't want to STAIN your hands
with blood, but you STAIN mine.
Money Heist Season 1, Episode 4

This STAIN...
Westworld Season 2, Episode 8

Yeah, and this one
won't STAIN my teeth purple.
The Big Bang Theory Season 10, Episode 19