
"When there's hair growing out of it,
that's a MOLE."
The Big Bang Theory Season 10, Episode 17

Sheldon took it.
We're kind of MOLE buddies.
The Big Bang Theory Season 11, Episode 11

I'd have a MOLE with hair in it...
The Big Bang Theory Season 3, Episode 17

but I’m not the MOLE.
Money Heist Season 1, Episode 13

Unlike my MOLE,
which is holding steady
The Big Bang Theory Season 7, Episode 6