-Why isn't it working?
-The FINGER isn't clean.
Money Heist Season 1, Episode 4
Use your FINGER.
The Big Bang Theory Season 5, Episode 15
The moving FINGER writes
and, having writ, moves on.
The Big Bang Theory Season 3, Episode 16
A FINGER in the bum?
Game of Thrones Season 7, Episode 3
You take your middle FINGER, yeah,
Game of Thrones Season 6, Episode 8