
...than cool clear
Rocky Mountain spring water.
The Big Bang Theory Season 4, Episode 3

Why Rocky IV?
The Big Bang Theory Season 12, Episode 10

Rocky and Bullwinkle.
The Big Bang Theory Season 5, Episode 23

Where are the Rocky Mountains?
The Big Bang Theory Season 4, Episode 3

You know, it started a little ROCKY,
but I think we got to a good place.
The Big Bang Theory Season 9, Episode 24