
He was so busy figuring out
how many parts per million of URINE...
The Big Bang Theory Season 8, Episode 9

Howard Hughes saved his URINE
in milk bottles.
The Big Bang Theory Season 10, Episode 23

It took me a gallon of URINE
to make that water.
The Big Bang Theory Season 5, Episode 15

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

...which could give
a positive URINE test for opiates...
The Big Bang Theory Season 1, Episode 5