Some new mybb users out there might wonder how Cake (owner of LeakForums) can have a usertitle like this:
1. Get this plugin http://mybbhacks.zingaburga.com/showthread.php?tid=260
2. Got to ACP > Templates > Postbit Templates > postbit (or postbit_classic, if using classic mode)
4. Replace it with
Sorry, but you need at least 25 posts and 5 hours online time to unlock hidden content.
Replace "UIDHERE" with your uid.