
Let me just go inside
and slip off my UNDERWEAR.
The Big Bang Theory Season 2, Episode 20

And is wearing the sexy black
UNDERWEAR you bought.
The Big Bang Theory Season 6, Episode 5

I should probably put on
clean UNDERWEAR.
The Big Bang Theory Season 7, Episode 14

He got his feelings hurt,
then he put UNDERWEAR on his head--
The Big Bang Theory Season 10, Episode 12

Hey, Leonard, you left your UNDERWEAR
in the drier downstairs.
The Big Bang Theory Season 1, Episode 15