Yes. He looks much COOLER
than the non-smoking monkeys.
The Big Bang Theory Season 4, Episode 20
How about a liquid COOLER?
A little aquarium pump here.
The Big Bang Theory Season 1, Episode 2
hanging out by the water COOLER.
The Big Bang Theory Season 5, Episode 16
has become water COOLER gossip.
The Big Bang Theory Season 10, Episode 16
and pick up some even
COOLER tools for us to use.
The Big Bang Theory Season 7, Episode 7