
There's a meteor SHOWER.
The Big Bang Theory Season 6, Episode 2

or you're in the SHOWER.
The Big Bang Theory Season 5, Episode 1

(SHOWER RUNNING)
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

...wherein I SHOWER you...
The Big Bang Theory Season 8, Episode 23