Relax, he's just a friend. We're doing
an ORAL report together. He's really nice.
The Big Bang Theory Season 6, Episode 8
I'm sorry, what was that?
I had a little stroke after "ORAL."
The Big Bang Theory Season 6, Episode 8
And after that I'll make up my own rules
of ORAL hygiene...
The Big Bang Theory Season 6, Episode 21
is a brief ORAL narrative
The Big Bang Theory Season 7, Episode 12
It has also been shown to cause significantly
fewer side effects than other ORAL contraceptives.
The Big Bang Theory Season 8, Episode 4