...extracted from the URINE of cows.
The Big Bang Theory Season 4, Episode 22
How much URINE
do these suits hold?
The Big Bang Theory Season 5, Episode 24
It is. They're what hold back
the URINE and feces.
The Big Bang Theory Season 8, Episode 18
the URINE should just bead up
and roll right off.
The Big Bang Theory Season 5, Episode 21
...which could give
a positive URINE test for opiates...
The Big Bang Theory Season 1, Episode 5