...but turned out to be
Howard's mom's UNDERWEAR.
The Big Bang Theory Season 6, Episode 6
so we are going to put on music
and dance in our UNDERWEAR.
The Big Bang Theory Season 10, Episode 4
Let me just go inside
and slip off my UNDERWEAR.
The Big Bang Theory Season 2, Episode 20
What-- new house, new
UNDERWEAR. What am I,
The Big Bang Theory Season 12, Episode 3
if I get my UNDERWEAR
pulled over my head.
The Big Bang Theory Season 5, Episode 11