(BALLOON sputters)
The Big Bang Theory Season 5, Episode 23
Like that time the
Underdog BALLOON
The Big Bang Theory Season 12, Episode 15
Boy, you chase one BALLOON
for three miles.
The Big Bang Theory Season 7, Episode 24
and wears BALLOON boobies.
The Big Bang Theory Season 7, Episode 4
Your lactose-intolerant boyfriend will turn
into a gas-filled Macy's Day BALLOON.
The Big Bang Theory Season 4, Episode 24