
really gossiped around
the water COOLER.
The Big Bang Theory Season 5, Episode 16

...they're gonna find someone
a lot COOLER than they thought.
The Big Bang Theory Season 8, Episode 22

hanging out by the water COOLER.
The Big Bang Theory Season 5, Episode 16

apparently,
it was COOLER for him
The Big Bang Theory Season 5, Episode 5

How about a liquid COOLER?
A little aquarium pump here.
The Big Bang Theory Season 1, Episode 2