
Yes. He looks much COOLER
than the non-smoking monkeys.
The Big Bang Theory Season 4, Episode 20

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

hanging out by 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

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