I own nine pairs
of UNDERPANTS.
The Big Bang Theory Season 7, Episode 1
It's where your UNDERPANTS live.
The Big Bang Theory Season 9, Episode 10
because you no longer
wear UNDERPANTS.
The Big Bang Theory Season 5, Episode 4
But I don't want to know
how many UNDERPANTS you own.
The Big Bang Theory Season 7, Episode 1
let all the boys see
my UNDERPANTS.
The Big Bang Theory Season 5, Episode 1