
...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

and last week, I slammed my
THUMB in the kitchen drawer.
The Big Bang Theory Season 5, Episode 14

If I'm going to jail, I'm killing him,
not breaking his THUMB.
The Big Bang Theory Season 9, Episode 14

If I wanted to, I could wipe it out
with my THUMB like a god.
The Big Bang Theory Season 6, Episode 21