I read it
in the Journal of American Neuroscience.
The Big Bang Theory Season 1, Episode 3
...in parsing American comic-book idioms
like "Bamf" and "Snikt."
The Big Bang Theory Season 4, Episode 9
Am I an American hero?
The Big Bang Theory Season 9, Episode 23
and a tiny little foothold
in American fast food,
Breaking Bad Season 4, Episode 7