As for the SHOWER capacity issue,
I cite addendum J.
The Big Bang Theory Season 4, Episode 21
Oh, I did spend a lot of my SHOWER time
with Lieutenant Uhura.
The Big Bang Theory Season 6, Episode 18
[SHOWER RUNNING]
Breaking Bad Season 2, Episode 4
If you see us through these mountains,
my father will SHOWER you with gold.
Game of Thrones Season 1, Episode 8
A beautiful woman
stands naked in our SHOWER.
The Big Bang Theory Season 1, Episode 1