
I was going over the schematics
on my Zero-G Toilet...
The Big Bang Theory Season 2, Episode 22

(TOILET flushes)
The Big Bang Theory Season 5, Episode 13

Also, don't forget to close the TOILET
or she'll drink out of it.
The Big Bang Theory Season 6, Episode 22

It's true. At the store,
I had to put a seat on the TOILET.
The Big Bang Theory Season 8, Episode 18

Can't have your head shoved
in a TOILET as much as I did
The Big Bang Theory Season 10, Episode 4