![because you no longer
wear underpants.
because you no longer
wear underpants.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
because you no longer
wear UNDERPANTS.
The Big Bang Theory Season 5, Episode 4
![Uh, no. We lock that door,
lower our underpants a little,
Uh, no. We lock that door,
lower our underpants a little,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Uh, no. We lock that door,
lower our UNDERPANTS a little,
The Big Bang Theory Season 10, Episode 8
![](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
"Leonard will restrict video gaming
in UNDERPANTS to hours Penny is not home.
The Big Bang Theory Season 10, Episode 13
![I own nine pairs
of underpants.
I own nine pairs
of underpants.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I own nine pairs
of UNDERPANTS.
The Big Bang Theory Season 7, Episode 1
![It's where your underpants live.
It's where your underpants live.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
It's where your UNDERPANTS live.
The Big Bang Theory Season 9, Episode 10