https://techcrunch.com/2019/04/17/unpacking-pinterests-ipo-expectations/

For seven years, Pinterest has been considered a “unicorn,” boasting a valuation larger than $1 billion since its 2012 Series C funding round. Before that, it was considered an underdog, puzzling some investors with its “digital pinboard” and preference for “quality growth.”

Now, as the company takes its final step toward its Thursday NYSE initial public offering, it’s being called an “undercorn.”