
...based on the number of mailboxes and
given typical URBAN population density...
The Big Bang Theory Season 2, Episode 15

- What?
- Again, URBAN slang.
The Big Bang Theory Season 2, Episode 9

Or a hookup,
as it's referred to by today's URBAN youth.
The Big Bang Theory Season 2, Episode 9

Fine. In the parlance
of the URBAN music scene:
The Big Bang Theory Season 4, Episode 20

Maybe it's a
tweaker URBAN legend.
Breaking Bad Season 2, Episode 5