...she licked her THUMB
to remove raspberry jelly...
The Big Bang Theory Season 4, Episode 3
What happened
to your THUMB?
The Big Bang Theory Season 5, Episode 16
No. But your THUMB does.
The Big Bang Theory Season 5, Episode 16
General rule of THUMB,
Game of Thrones Season 7, Episode 3
I had lost a lot of THUMB blood.
The Big Bang Theory Season 5, Episode 16