Justin Bieber gave his deposition last week in the lawsuit regarding his bodyguard allegedly beating up a photog - and let's just say, it was not pretty. He gives the performance of a lifetime in the greatest deposition video you'll ever see. Watch and witness the incredible process of Bieber earning—hands down—the award for Tiniest, Most Insolent A##hole.

TMZ obtained a copy of the entire 4 1/2 hour, videotaped deposition. Check out a few of the more stand-out moments from the tape ~~> CLICK HERE