yerpifier Share definition Flag Variation of "yer". A perkier, more exciting way of saying "yes". Usually seen with an exclamation mark after it. Air dealer: "Hey wassup! So you wanted the sparkle air, right?" A perky, excited you: "Yerpifier!" yerpifier by thelementsoflanguage December 18, 2024 0 0 Get merch Get the yerpifier mug. Buy Now — $32.95 See more merch