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