It’s a term coined during the war
in Vietnam by the American army,
Money Heist Season 1, Episode 11
No, heh, I'm an American hero,
your uncle brings people nuts, okay?
The Big Bang Theory Season 6, Episode 18
Like every American Idol winner
since season four.
The Big Bang Theory Season 9, Episode 24
to spell "gray" with an "a"
like an American.
The Big Bang Theory Season 12, Episode 9
...I'm going to try using
an American accent.
The Big Bang Theory Season 6, Episode 6