I own nine pairs
of UNDERPANTS.
The Big Bang Theory Season 7, Episode 1
let all the boys see
my UNDERPANTS.
The Big Bang Theory Season 5, Episode 1
Uh, no. We lock that door,
lower our UNDERPANTS a little,
The Big Bang Theory Season 10, Episode 8
But I don't want to know
how many UNDERPANTS you own.
The Big Bang Theory Season 7, Episode 1
It's where your UNDERPANTS live.
The Big Bang Theory Season 9, Episode 10