For years, internet users have claimed that Jif-brand peanut butter once had the name "Jiffy." Dozens of TikTok videos have engaged with the claim. Videos posted to YouTube also exemplified the ...

The word "jiffy," which Merriam-Webster defines as "a very short period of time," is not – and has never been – the name of the popular peanut butter product. As a result, we've rated the ...