NBA Giannis Antetokounmpo Performs Beiber “What Do You Mean?” (Video) ByKel Dansby Published December 14, 2015 Bucks’ Forward Giannis Antetokounmpo Lip Sync’s Justin Beiber’s hit song “What do you mean?” and shows that he does more than just dunk on people. In this article:Bucks, Giannis Antetokounmpo, Justin Beiber, Lip Sync, Music, NBA, What do you mean Advertisement BSO Trending BSO Entertainment Olivia Dunne Shows Off Her Feet in Latest LSU Gymnastic Thirst Traps Photos BSO Entertainment Pole Vaulter Alysha Newman Goes Viral in Latest Thirst Trap Photos BSO Entertainment Quavo and Offset Get Into Fistfight Over Takeoff Tribute at Grammys Headline Shannon Sharpe Tells Ja Morant to Stop Pretending to Be a Thug Headline Stephen A. Smith and Jay Williams Get Personal on First Take Over Kyrie Irving Advertisement BSO APPDOWNLOAD BSO APP FOR iPHONE & ANDROID