
- Roommate? You guys are living together?
- Like hippies.
The Big Bang Theory Season 2, Episode 10

Priya has essentially nullified
my ROOMMATE agreement with Leonard...
The Big Bang Theory Season 4, Episode 21

Roommate Agreement.
The Big Bang Theory Season 5, Episode 18

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

You know what, I am sick
of the Roommate Agreement.
The Big Bang Theory Season 5, Episode 15