a bottle cap, a BALLOON,
and some super glue.
The Big Bang Theory Season 11, Episode 15
...without his intestines blowing up
like a BALLOON animal.
The Big Bang Theory Season 4, Episode 4
...but I tacked so many amendments
on that thing it sank like a lead BALLOON.
The Big Bang Theory Season 8, Episode 3
and wears BALLOON boobies.
The Big Bang Theory Season 7, Episode 4
Like that time the
Underdog BALLOON
The Big Bang Theory Season 12, Episode 15