
and be my ROOMMATE.
Then,
The Big Bang Theory Season 12, Episode 4

Wrong. Under section 37-B
of the Roommate Agreement--
The Big Bang Theory Season 5, Episode 15

They've found a need to take
yet another ROOMMATE.
The Big Bang Theory Season 10, Episode 18

Oh, she has
a ROOMMATE,
The Big Bang Theory Season 12, Episode 22

...of the new Roommate Agreement.
The Big Bang Theory Season 4, Episode 9