Jess Zafarris, an etymology expert, joins Rob Watts, known as RobWords, to tackle popular language myths. They hilariously debunk misconceptions like 'tip' meaning To Insure Promptness and the origin of the F word. The duo delves into the true story behind 'posh' and explores the intricacies of bacronyms, including the USA PATRIOT Act. They also uncover the fascinating evolution of slang, like 'Riz' for charisma. Their discussions reveal the richness of language and the importance of skepticism in etymology.