Definitions provided by Judge Kavanaugh for three terms in his yearbook were false and misleading

BOOFING or BOOFED

Judge Kavanaugh’s definition of boofing as farting was not included anywhere on the internet before his testimony. “Boofing” is recognized slang however with a pretty specific meaning.

https://www.forbes.com/sites/brucelee/2018/09/29/what-exactly-is-boofing-and-why-you-should-never-do-it/amp/

https://www.urbandictionary.com/define.php?term=boofed

FFFFFFOURTH OF JULY

Again, the urban/standard definition of this slang is fairly regularized.

https://www.urbandictionary.com/define.php?term=FFFFFFFourth%20of%20July

DEVIL’s TRIANGLE

The Devil’s Triangle card game mentioned by Judge Kavanaugh is a definition not on the internet before his testimony.

https://www.cbsnews.com/news/boofed-devils-triangle-ffffffourth-of-july-how-brett-kavanaugh-explained-yearbook-jokes/

https://www.washingtonpost.com/politics/2018/09/28/heres-where-kavanaughs-sworn-testimony-was-misleading-or-wrong/