![General rule of thumb,
General rule of thumb,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
General rule of THUMB,
Game of Thrones Season 7, Episode 3
![...she licked her thumb
to remove raspberry jelly...
...she licked her thumb
to remove raspberry jelly...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...she licked her THUMB
to remove raspberry jelly...
The Big Bang Theory Season 4, Episode 3
![No. But your thumb does.
No. But your thumb does.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
No. But your THUMB does.
The Big Bang Theory Season 5, Episode 16
![I had lost a lot of thumb blood.
I had lost a lot of thumb blood.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I had lost a lot of THUMB blood.
The Big Bang Theory Season 5, Episode 16
![that's the Pasadena City Police, but if
you broke my left thumb, that's the FBI.
that's the Pasadena City Police, but if
you broke my left thumb, that's the FBI.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
that's the Pasadena City Police, but if
you broke my left THUMB, that's the FBI.
The Big Bang Theory Season 9, Episode 14