It is. They're what hold back
the urine and FECES.
The Big Bang Theory Season 8, Episode 18
eating FECES, living in FECES
The Big Bang Theory Season 7, Episode 1
eating FECES, living in FECES
The Big Bang Theory Season 7, Episode 1
and making little
balls out of FECES.
The Big Bang Theory Season 7, Episode 1
That's of little comfort to a nation
attempting to scrape burning FECES...
The Big Bang Theory Season 4, Episode 7