Uh, no. We lock that door,
lower our UNDERPANTS a little,
The Big Bang Theory Season 10, Episode 8
"Leonard will restrict video gaming
in UNDERPANTS to hours Penny is not home.
The Big Bang Theory Season 10, Episode 13
let all the boys see
my UNDERPANTS.
The Big Bang Theory Season 5, Episode 1
It's where your UNDERPANTS live.
The Big Bang Theory Season 9, Episode 10
Instead of UNDERPANTS, I covered
my crotch with potato salad. Thoughts?
The Big Bang Theory Season 3, Episode 15