Yeah, my sister has one of those
toilet locks in her BATHROOM.
The Big Bang Theory Season 9, Episode 16
...will come out of game time,
BATHROOM time or the pizza break.
The Big Bang Theory Season 1, Episode 7
Where are you from? Why did you
lock yourself in the BATHROOM?"
The Big Bang Theory Season 6, Episode 24
In the BATHROOM.
The Big Bang Theory Season 2, Episode 12
Now, the problem with the caboose
is there's no BATHROOM.
The Big Bang Theory Season 10, Episode 15