
It's totally understandable.
In BLADDER voiding, as in real estate...
The Big Bang Theory Season 2, Episode 15

If you need to void your BLADDER
before eating...
The Big Bang Theory Season 3, Episode 15

That's a fact. I got a BLADDER
the size of a hot water bottle.
Breaking Bad Season 5, Episode 10

Time for BLADDER check.
The Big Bang Theory Season 9, Episode 11

while a baby uses my BLADDER
as a kickball?
The Big Bang Theory Season 11, Episode 10