"You think you're based but you cringe": update your vocabulary for daily use. A compass to understand some of the expressions most used by centennials on social networks and outside of them.

ATR, C picó, mimir, random, hype. Do you know what they mean? Share your thoughts in the comments below or post a video on CNN iReport.com using the hashtag #trendingontrending and #likedonliked on Twitter and Facebook.