This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!Buzz·Posted on Jun 21, 20145 Reasons To Love The Yo AppSo simple, yet so profound.by Chelsi MoyCommunity ContributorLinkFacebookPinterestTwitterMail 1. It's better than "dude" Tap to play GIF Tap to play GIF 2. It sounds like a gremlin saying "yo" 3. Because it could mean both "Hey, lets hook up" or "Please come in my office." Tap to play GIF Tap to play GIF 4. The simplicity of the purple square 5. YOLO, so why the eff not?! Tap to play GIF Tap to play GIF