
slip out of the NINTH floor,
and go on a little adventure?
The Big Bang Theory Season 5, Episode 18

Ninth?
The Big Bang Theory Season 5, Episode 15

with my NINTH favorite person.
The Big Bang Theory Season 5, Episode 15

In NINTH grade, the girls put
Rogaine in my hand lotion.
The Big Bang Theory Season 5, Episode 11

Ninth time's the charm.
The Big Bang Theory Season 6, Episode 5