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

Don't ruin it for me, man.
I printed out a PDF to read on the POTTY.
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

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

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