
There-There's chapters
about POTTY training,
The Big Bang Theory Season 7, Episode 4

What do you do in the POTTY,
wee-wee?
The Big Bang Theory Season 4, Episode 3

in the big girl POTTY.
The Big Bang Theory Season 12, Episode 23

Potty is innocent. Potty is adorable.
The Big Bang Theory Season 4, Episode 3

...since I beat out my twin sister
for the "Did It On The Potty" trophy.
The Big Bang Theory Season 8, Episode 23