...her vomit and STOOL
became filled with blood...
The Big Bang Theory Season 6, Episode 18
...that it is possible
for the matter above this STOOL...
The Big Bang Theory Season 2, Episode 19
Like a milking STOOL,
my case rests on three legs.
The Big Bang Theory Season 3, Episode 16
a bar STOOL dipped in cholera?
The Big Bang Theory Season 5, Episode 2
...and offers one to the empty STOOL
next to him.
The Big Bang Theory Season 2, Episode 19