
And we had to get physicals
and buy thermal UNDERWEAR...
The Big Bang Theory Season 2, Episode 23

a pair of old UNDERWEAR
fell out of my pant leg!
The Big Bang Theory Season 7, Episode 12

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

Is it about
his special UNDERWEAR?
The Big Bang Theory Season 11, Episode 12