
The water the astronauts drink
is made from each other's recycled URINE.
The Big Bang Theory Season 6, Episode 1

It is. They're what hold back
the URINE and feces.
The Big Bang Theory Season 8, Episode 18

passed out in a puddle
of his own URINE.
The Big Bang Theory Season 5, Episode 7

but difficulty initiating a
URINE stream could be a symptom
The Big Bang Theory Season 5, Episode 17

What you're buying here
are the ingredients for very expensive URINE.
The Big Bang Theory Season 1, Episode 4