
- Could you grab me another NAPKIN?
- Sure.
The Big Bang Theory Season 3, Episode 10

Does NASA know you're using that thing
as a NAPKIN holder?
The Big Bang Theory Season 4, Episode 1

What NAPKIN?
The Big Bang Theory Season 12, Episode 17

The famous NAPKIN
The Big Bang Theory Season 12, Episode 24

Ooh, are-are you gonna
write it on a NAPKIN
The Big Bang Theory Season 12, Episode 17