Wiffi Share definition Flag Also common known as Wi-Fi, this is the mispronunciation and more hilarious way to use it. Recently used by Kevin Hart in Ride Along. Friend: "Feel free to use my laptop."Me: "Thanks, what's the wiffi?" Wiffi by rednovemburr June 8, 2014 0 0 Get merch Get the Wiffi mug. Buy Now — $32.95 See more merch