How about a liquid COOLER?
A little aquarium pump here.
The Big Bang Theory Season 1, Episode 2
Yes. He looks much COOLER
than the non-smoking monkeys.
The Big Bang Theory Season 4, Episode 20
really gossiped around
the water COOLER.
The Big Bang Theory Season 5, Episode 16
has become water COOLER gossip.
The Big Bang Theory Season 10, Episode 16
apparently,
it was COOLER for him
The Big Bang Theory Season 5, Episode 5