Chad Labn on Instagram: "An "air biscuit" is slang for a fart, originating in the early 1990s, likely in the American South, though its precise first use is murky; the phrase humorously likens the sound/feeling of passing gas to something solid yet insubstantial, often described as "floating" one. While a specific inventor is unknown, it gained traction in slang, with users recalling it from pop culture like the movie Weird Science, and it's used to describe a particularly strong, often obvious,