in the big girl POTTY.
The Big Bang Theory Season 12, Episode 23
Oh, and POTTY is okay?
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
...to measure your brain waves
while POTTY training.
The Big Bang Theory Season 2, Episode 15
Potty is innocent. Potty is adorable.
The Big Bang Theory Season 4, Episode 3