I had to find my bubble GUM cigar so
I could join in without looking foolish.
The Big Bang Theory Season 10, Episode 11
after a deep GUM cleaning,
I thought I got on a bus
The Big Bang Theory Season 5, Episode 15
I'm sorry, and what flavor
is your bubble GUM cigar?
The Big Bang Theory Season 10, Episode 11
I probably should've
spit out my GUM first.
The Big Bang Theory Season 10, Episode 19
[shrieks]
It's GUM.
The Big Bang Theory Season 12, Episode 2