
I'll hit you in the face with a PILLOW.
The Big Bang Theory Season 2, Episode 5

during a PILLOW fight
with her sorority sisters.
The Big Bang Theory Season 7, Episode 17

about separating the two of us
with a PILLOW wall.
The Big Bang Theory Season 10, Episode 4

I might need to sleep with a gun
under my PILLOW. Or a chainsaw.
The Big Bang Theory Season 6, Episode 20

Pillow fight!
The Big Bang Theory Season 12, Episode 24