
He thought he was right,
but his ROOMMATE knew better."
The Big Bang Theory Season 8, Episode 9

And when we signed the Roommate Agreement,
we made a deal.
The Big Bang Theory Season 9, Episode 21

...with two violations
of the ROOMMATE agreement.
The Big Bang Theory Season 4, Episode 21

Why don't you just get a ROOMMATE
and stay here?
The Big Bang Theory Season 2, Episode 14

- Oh, not the ROOMMATE agreement.
- Indeed, the ROOMMATE agreement.
The Big Bang Theory Season 3, Episode 15