Does NASA know you're using that thing
as a NAPKIN holder?
The Big Bang Theory Season 4, Episode 1
Grab a NAPKIN, homey,
you just got served.
The Big Bang Theory Season 1, Episode 2
No. Origami NAPKIN swans.
The Big Bang Theory Season 4, Episode 24
Good luck. That's the face NAPKIN.
The Big Bang Theory Season 3, Episode 5
Can I just see
what he wrote on the NAPKIN?
The Big Bang Theory Season 12, Episode 17