What do you do in the POTTY,
wee-wee?
The Big Bang Theory Season 4, Episode 3
On the POTTY? What are you, 5?
The Big Bang Theory Season 4, Episode 3
He takes the kitty to the POTTY?
The Big Bang Theory Season 4, Episode 3
...not the president
of the Potty Mouth Club.
The Big Bang Theory Season 6, Episode 9
Oh, and POTTY is okay?
The Big Bang Theory Season 4, Episode 3