On the POTTY? What are you, 5?
The Big Bang Theory Season 4, Episode 3
I didn't know they gave Nobel Prizes
for making boom-boom in the POTTY.
The Big Bang Theory Season 6, Episode 3
in the big girl POTTY.
The Big Bang Theory Season 12, Episode 23
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