I seem to recollect that pinochle was a punchline in something - a show? a comedy album? - but I can't remember what now.
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Pinochle appears in pop culture through its connection to historical and cultural references, such as being the "pinochle of his career" quote about director Michael Curtiz, Hillary Clinton's mention in a 2008 campaign ad, and its appearance in media like the Dungeons and Dragons podcast Dungeons and Daddies. It is also referenced in older media, sometimes as an allusion to "píña coladas" from the Rupert Holmes song, and is a part of modern online and real-world communities.
Historical and political references:
Director Michael Curtiz famously called the film Yankee Doodle Dandy the "pinochle of his career".
During her 2008 presidential campaign, Hillary Clinton used the line, "I was raised on pinochle and the American Dream," in a TV ad to evoke a connection to her Pennsylvania roots.
The card game has been the subject of temporary bans and anti-German sentiment in some U.S. cities due to its German heritage, as noted in this Wikipedia article.